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Cryo Cell International Inc. – ‘10-Q’ for 2/29/24 – ‘EX-101.SCH’

On:  Monday, 4/15/24, at 5:10pm ET   ·   For:  2/29/24   ·   Accession #:  950170-24-44493   ·   File #:  1-40767

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 4/15/24  Cryo Cell International Inc.      10-Q        2/29/24   66:9.2M                                   Donnelley … Solutions/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.80M 
 2: EX-10.5     Material Contract                                   HTML    150K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     26K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     26K 
 5: EX-31.3     Certification -- §302 - SOA'02                      HTML     26K 
 6: EX-32.1     Certification -- §906 - SOA'02                      HTML     24K 
 8: R1          Cover Page                                          HTML     73K 
 9: R2          Consolidated Balance Sheets                         HTML    159K 
10: R3          Consolidated Balance Sheets (Parenthetical)         HTML     45K 
11: R4          Consolidated Statements of Income                   HTML    101K 
12: R5          Consolidated Statements of Cash Flows               HTML    117K 
13: R6          Consolidated Statements of Stockholders' Deficit    HTML     48K 
14: R7          Description of Business, Basis of Presentation and  HTML    222K 
                Significant Accounting Policies                                  
15: R8          Segment Reporting                                   HTML    102K 
16: R9          Inventory                                           HTML     44K 
17: R10         Intangible Assets                                   HTML     66K 
18: R11         Notes Payable                                       HTML     71K 
19: R12         Income per Common Share                             HTML     48K 
20: R13         Stockholders' Equity                                HTML    175K 
21: R14         License Agreements                                  HTML     24K 
22: R15         Commitments and Contingencies                       HTML     28K 
23: R16         Share Repurchase Plan                               HTML     29K 
24: R17         Leases                                              HTML     65K 
25: R18         License Agreement with Duke                         HTML     60K 
26: R19         Description of Business, Basis of Presentation and  HTML    251K 
                Significant Accounting Policies (Policies)                       
27: R20         Description of Business, Basis of Presentation and  HTML    147K 
                Significant Accounting Policies (Tables)                         
28: R21         Segment Reporting (Tables)                          HTML     96K 
29: R22         Inventory (Tables)                                  HTML     43K 
30: R23         Intangible Assets (Tables)                          HTML     65K 
31: R24         Notes Payable (Tables)                              HTML     54K 
32: R25         Income per Common Share (Tables)                    HTML     46K 
33: R26         Stockholders' Equity (Tables)                       HTML    151K 
34: R27         Leases (Tables)                                     HTML     70K 
35: R28         Description of Business, Basis of Presentation and  HTML     88K 
                Significant Accounting Policies - Additional                     
                Information (Detail)                                             
36: R29         Description of Business, Basis of Presentation and  HTML     26K 
                Significant Accounting Policies - Additional                     
                Information 1 (Detail)                                           
37: R30         Description of Business, Basis of Presentation and  HTML     31K 
                Significant Accounting Policies - Schedule of                    
                Assets and Liabilities From Contracts With                       
                Customers (Detail)                                               
38: R31         Description of Business, Basis of Presentation and  HTML     40K 
                Significant Accounting Policies - Schedule of                    
                Change in Assets and Liabilities From Contracts                  
                With Customers (Detail)                                          
39: R32         Description of Business, Basis of Presentation and  HTML     53K 
                Significant Accounting Policies - Financial Assets               
                and Liabilities Measured at Fair Value on                        
                Recurring Basis (Detail)                                         
40: R33         Segment Reporting - Additional Information          HTML     22K 
                (Detail)                                                         
41: R34         Segment Reporting - Summary of Net Revenue, Cost    HTML     63K 
                of Sales, Depreciation and Amortization, Operating               
                Profit, and Interest Expense and Assets by Segment               
                (Detail)                                                         
42: R35         Inventory - Components of Inventory (Detail)        HTML     34K 
43: R36         Intangible Assets - Schedule of Intangible Assets   HTML     49K 
                (Detail)                                                         
44: R37         Intangible Assets - Additional Information          HTML     23K 
                (Detail)                                                         
45: R38         Notes Payable - Additional Information (Detail)     HTML     95K 
46: R39         Notes Payable - Schedule of Note Payable            HTML     35K 
                Obligation (Detail)                                              
47: R40         Notes Payable - Summary of Interest Expense on      HTML     29K 
                Note Payable (Detail)                                            
48: R41         Income per Common Share - Calculation of Basic and  HTML     55K 
                Diluted Net Income per Common Share (Detail)                     
49: R42         Income per Common Share - Additional Information    HTML     25K 
                (Detail)                                                         
50: R43         Stockholders' Equity - Additional Information       HTML    128K 
                (Detail)                                                         
51: R44         Stockholders' Equity - Fair Value of Options        HTML     31K 
                Granted (Detail)                                                 
52: R45         Stockholders' Equity - Stock Option Activity        HTML     72K 
                (Detail)                                                         
53: R46         Stockholders' Equity - Significant Option Groups    HTML     82K 
                Outstanding and Exercisable Option and its Price                 
                and Contractual Life (Detail)                                    
54: R47         Stockholders' Equity - Summary of Non-Vested        HTML     37K 
                Options (Detail)                                                 
55: R48         Commitments and Contingencies - Additional          HTML     25K 
                Information (Detail)                                             
56: R49         Share Repurchase Plan - Additional Information      HTML     40K 
                (Detail)                                                         
57: R50         Leases - Summary of Lease Assets and Liabilities    HTML     30K 
                (Detail)                                                         
58: R51         Leases - Summary of Maturity of the Company's       HTML     33K 
                Lease Liabilities (Detail)                                       
59: R52         Leases - Summary of Remaining Lease Term and        HTML     25K 
                Discount Rates (Detail)                                          
60: R53         Leases - Summary of Supplemental Cash Flow          HTML     23K 
                Information Related to Leases (Detail)                           
61: R54         License Agreement with Duke - Additional            HTML    139K 
                Information (Detail)                                             
63: XML         IDEA XML File -- Filing Summary                      XML    123K 
66: XML         XBRL Instance -- ccel-20240229_htm                   XML   2.30M 
62: EXCEL       IDEA Workbook of Financial Report Info              XLSX    146K 
 7: EX-101.SCH  XBRL Taxonomy Extension Schema With Embedded         XSD   3.61M 
                Linkbases Document -- ccel-20240229                              
64: JSON        XBRL Instance as JSON Data -- MetaLinks              492±   766K 
65: ZIP         XBRL Zipped Folder -- 0000950170-24-044493-xbrl      Zip    371K

‘EX-101.SCH’   —   XBRL Taxonomy Extension Schema With Embedded Linkbases Document — ccel-20240229

This Exhibit is an XBRL File.

                                                                                                                                                                                
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<link:usedOn> link:presentationLink </link:usedOn>
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<link:definition> 100350 - Disclosure - Description of Business, Basis of Presentation and Significant Accounting Policies - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) </link:definition>
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<link:definition> 100360 - Disclosure - Segment Reporting - Additional Information (Detail) </link:definition>
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<link:definition> 100370 - Disclosure - Segment Reporting - Summary of Net Revenue, Cost of Sales, Depreciation and Amortization, Operating Profit, and Interest Expense and Assets by Segment (Detail) </link:definition>
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<link:definition> 100380 - Disclosure - Inventory - Additional Information (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100390 - Disclosure - Inventory - Components of Inventory (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 100400 - Disclosure - Intangible Assets - Schedule of Intangible Assets (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100410 - Disclosure - Intangible Assets - Additional Information (Detail) </link:definition>
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<link:definition> 100420 - Disclosure - Notes Payable - Additional Information (Detail) </link:definition>
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<link:definition> 100430 - Disclosure - Notes Payable - Schedule of Note Payable Obligation (Detail) </link:definition>
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<link:definition> 100440 - Disclosure - Notes Payable - Summary of Interest Expense on Note Payable (Detail) </link:definition>
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<link:definition> 100450 - Disclosure - Income per Common Share - Calculation of Basic and Diluted Net Income per Common Share (Detail) </link:definition>
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<link:definition> 100460 - Disclosure - Notes Payable - Schedule of Note Payable Obligation (Detail) 2 </link:definition>
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<link:definition> 100470 - Disclosure - Income per Common Share - Additional Information (Detail) </link:definition>
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<link:definition> 100480 - Disclosure - Stockholders' Equity - Additional Information (Detail) </link:definition>
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<link:definition> 100490 - Disclosure - Stockholders' Equity - Fair Value of Options Granted (Detail) </link:definition>
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<link:definition> 100500 - Disclosure - Stockholders' Equity - Stock Option Activity (Detail) </link:definition>
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<link:definition> 100510 - Disclosure - Stockholders' Equity - Significant Option Groups Outstanding and Exercisable Option and its Price and Contractual Life (Detail) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
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<link:definition> 100520 - Disclosure - Stockholders' Equity - Summary of Non-Vested Options (Detail) </link:definition>
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<link:definition> 100530 - Disclosure - License Agreements - Additional Information (Detail) </link:definition>
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<link:definition> 100550 - Disclosure - Share Repurchase Plan - Additional Information (Detail) </link:definition>
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<link:definition> 100600 - Disclosure - License Agreement with Duke - Additional Information (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityAxis" xlink:label="us-gaap_CreditFacilityAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense" xlink:label="us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_DisclosureOfSupplementalCashFlowInformationRelatedToLeasesAbstract" xlink:label="ccel_DisclosureOfSupplementalCashFlowInformationRelatedToLeasesAbstract"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_FivePercentUponExecutionMember" xlink:label="ccel_FivePercentUponExecutionMember"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageNumber" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageNumber"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredRevenueDisclosureAbstract" xlink:label="us-gaap_DeferredRevenueDisclosureAbstract"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostsAndExpensesAbstract" xlink:label="us-gaap_CostsAndExpensesAbstract"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_MinimumAnnualRoyaltiesDueYearSix" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearSix"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_LicenseAgreementsLineItems" xlink:label="ccel_LicenseAgreementsLineItems"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_TermLoanMember" xlink:label="ccel_TermLoanMember"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_DisclosureOfLeaseAssetsAndLiabilitiesTableTextBlock" xlink:label="ccel_DisclosureOfLeaseAssetsAndLiabilitiesTableTextBlock"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="us-gaap_BusinessAcquisitionAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_NumberOfInventoryUnitsPerYear" xlink:label="ccel_NumberOfInventoryUnitsPerYear"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseLongTermDebt" xlink:label="us-gaap_InterestExpenseLongTermDebt"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:loc xlink:type="locator" xlink:href="ccel-20240229.xsd#ccel_IntangibleAssetImpairedAccumulatedImpairmentLoss" xlink:label="ccel_IntangibleAssetImpairedAccumulatedImpairmentLoss"/>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2025 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee, Operating Lease, Liability, to be Paid, Year One </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Collaborative Arrangement and Arrangement Other than Collaborative </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Collaborative Arrangement and Arrangement Other than Collaborative [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Document Transition Report </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Document Transition Report </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expected volatility </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Outstanding, Weighted Average Remaining Contractual Term (Years) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebtAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Expense, Debt [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred revenue </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue, Remaining Performance Obligation, Amount </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesPercentagePortionOfNetSales_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Royalties Percentage Portion of Net Sales </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesPercentagePortionOfNetSales_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Royalties Percentage Portion Of Net Sales </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesPercentagePortionOfNetSales_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Royalties percentage portion of net sales. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CoCeoTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Mark Portnoy [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CoCeoTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Co Ceo Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CoCeoTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Co CEO Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionIndexedToIssuersEquityEquityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Option Indexed to Issuer's Equity </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionIndexedToIssuersEquityEquityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Option Indexed to Issuer's Equity [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedRestrictedSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Service Based Restricted Shares [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedRestrictedSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Service Based Restricted Shares [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedRestrictedSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Service Based Restricted Shares [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total other liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Other Liabilities, Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Segment Reporting Information By Segment [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Segment Reporting Information, by Segment [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2.5% Market Cap [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Two Point Five Percent Of Market Cap [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Two point five percent of market cap. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TianheStemCellBiotechnologiesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tianhe Stem Cell Biotechnologies Inc [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TianheStemCellBiotechnologiesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Tianhe Stem Cell Biotechnologies Inc [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TianheStemCellBiotechnologiesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tianhe Stem Cell Biotechnologies Inc. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Level 1 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Inputs, Level 1 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LiborMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> LIBOR [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LiborMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> LIBOR. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business Basis Of Presentation And Significant Accounting Policies [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Business Basis Of Presentation And Significant Accounting Policies [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Business, basis of presentation and significant accounting policies. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommitmentAndContingenciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Commitment And Contingencies [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommitmentAndContingenciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Commitment And Contingencies [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommitmentAndContingenciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Commitment And Contingencies [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Taxes </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax, Policy [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerLiabilityAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contract liabilities (deferred revenue), Additions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerLiabilityAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract With Customer Liability Additions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerLiabilityAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract with customer, liability, additions. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EarningsPerShareBasicAndDilutedLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Earnings Per Share Basic And Diluted [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EarningsPerShareBasicAndDilutedLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share Basic And Diluted [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EarningsPerShareBasicAndDilutedLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Earnings Per Share Basic And Diluted [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserAmendmentToCreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amendment [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserAmendmentToCreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Susser amendment to credit agreement member. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserAmendmentToCreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Susser Amendment To Credit Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Susser. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Susser [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Susser </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Short-term contract liabilities (deferred revenue) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred revenue </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract with Customer, Liability, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CancellationOfRevenueSharingAgreementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cancellation Of Revenue Sharing Agreements [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CancellationOfRevenueSharingAgreementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Cancellation of revenue sharing agreements. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Service-Based Vesting Condition Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Service Based Vesting Condition Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Service-based vesting condition options. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AccountsReceivableNetCurrentAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable Net Current Additions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AccountsReceivableNetCurrentAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Accounts receivable net current additions. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AccountsReceivableNetCurrentAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Account receivable, Additions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmortizationOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Amortization of debt issuance costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmortizationOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt issuance costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmortizationOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Amortization Of Debt Issuance Costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmortizationOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Amortization of debt issuance costs. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Title of Individual </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Title of Individual [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RatioOfIndebtednessToNetCapital1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Ratio of Indebtedness to Net Capital </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RatioOfIndebtednessToNetCapital1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Required ratio of indebtedness to net capital </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Subsequent Event </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Subsequent Events [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CostOfTrialEstimated_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cost of trial estimated </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CostOfTrialEstimated_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cost of Trial Estimated </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CostOfTrialEstimated_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Cost of trial estimated. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ReimbursementOfPersonalExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Offset personal expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ReimbursementOfPersonalExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Reimbursement Of Personal Expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ReimbursementOfPersonalExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Reimbursement Of Personal Expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryRawMaterialsAndSupplies_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Inventory, Raw Materials and Supplies, Gross, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryRawMaterialsAndSupplies_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Raw materials </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryRawMaterialsAndSupplies_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory, Raw Materials and Supplies, Gross </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Financial Assets and Liabilities Measured at Fair Value on Recurring Basis </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Operating lease long term liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease long-term liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease, Liability, Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortizationMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contracted storage amortization description </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortizationMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Capitalized Contract Cost, Amortization Method </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities, Fair Value Disclosure </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Liabilities, Fair Value Disclosure, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Balance Sheet Location </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Balance Sheet Location [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PresentValueOfLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Present value of license fee </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PresentValueOfLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Present Value Of License Fee </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PresentValueOfLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Present value of license fee. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total current assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Assets, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Vesting </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Vesting [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total liabilities and stockholders' equity </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities and Equity </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum Annual Royalties Due Year Four </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Annual Royalties Due Year Four </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum annual royalties due year four. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Address, State or Province </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Address, State or Province </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_LitigationCaseTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Litigation Case </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_LitigationCaseTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Litigation Case [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Transaction </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Transaction [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Deferred Income Tax Assets, Net, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred tax assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Income Tax Assets, Net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ResearchAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Research Agreement. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ResearchAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Research Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ResearchAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Research Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumDebtServiceCoverageRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum debt service coverage ratio. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumDebtServiceCoverageRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Debt Service Coverage Ratio </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumDebtServiceCoverageRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum debt service coverage ratio </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Outstanding at February 28, 2022 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Outstanding at November 30, 2022 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AllOtherMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> All Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AllOtherMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> All Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AllOtherMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> All Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PeriodForDoubtfulOfAccountsReceivableDueFromClient_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Period of doubtful for accounts receivable due from client </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PeriodForDoubtfulOfAccountsReceivableDueFromClient_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Period For Doubtful Of Accounts Receivable Due From Client </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PeriodForDoubtfulOfAccountsReceivableDueFromClient_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Period for doubtful of accounts receivable due from client. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum Annual Royalties Due Year Three </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Annual Royalties Due Year Three </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum annual royalties due year three. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Granted, Weighted Average Grant-Date Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted average grant date fair value of options granted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Acquisition date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition, Effective Date of Acquisition </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventory </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory Disclosure [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Trading Symbol </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Trading Symbol </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Common Stock, Shares, Issued, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, shares issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock, Shares, Issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total fair value of shares vested </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Interest Expense on Note Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Income and Interest Expense Disclosure [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MonthlyInstalmentsPayableAsConsiderationForSponsoredResearch_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Monthly Instalments amount payable as consideration for Sponsored Research. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MonthlyInstalmentsPayableAsConsiderationForSponsoredResearch_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Monthly Instalments Payable As Consideration for Sponsored Research </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MonthlyInstalmentsPayableAsConsiderationForSponsoredResearch_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Monthly instalment payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License fee payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> License Fee Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> License fee payable. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility, interest rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility, Interest Rate During Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Numerator: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income (Loss) Attributable to Parent [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Long-Term Debt Instruments [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2027 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee, Operating Lease, Liability, to be Paid, Year Three </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PrepacytecbMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> PrepaCyte CB [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PrepacytecbMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Prepacytecb [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PrepacytecbMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Prepacyte-CB [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Significant Option Groups Exercisable Option and its Price and Contractual Life </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Address, City or Town </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Address, City or Town </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAmendedSeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Second Amended Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAmendedSeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Second Amended Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAmendedSeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Second amended senior credit facility. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease, Discount rate (percentage) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease, Weighted Average Discount Rate, Percent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Supplemental Cash Flow Information Related to Leases </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Disclosure Of Supplemental Cash Flow Information Related To Leases Table [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disclosure Of Supplemental Cash Flow Information Related To Leases [table text block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License fee </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> License Fee </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> License fee. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Notes Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Disclosure [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License Agreements [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> License Agreements [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> License Agreements [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TermLoanFinanceOnPurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Term loan finance on purchase contract. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TermLoanFinanceOnPurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Term Loan Finance on Purchase Contract </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TermLoanFinanceOnPurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Term Loan Finance on Purchase Contract </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Subsequent Event [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Subsequent Event [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Subsequent Event Type [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share-based Compensation Award, Tranche Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Tranche Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AdditionalPaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Additional payment warranty </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AdditionalPaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Additional Payment Warranty </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AdditionalPaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Additional payment warranty. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Additional Paid-In Capital [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Additional Paid-in Capital [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative, Fixed Interest Rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFixedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fixed interest rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesExercisedValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Options exercised </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesExercisedValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Shares Exercised Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesExercisedValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share based compensation arrangement by share based payment award shares exercised value. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Current Liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities, Current [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivablesRemainingDue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Royalties receivables, due </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivablesRemainingDue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Royalties Receivables Remaining Due </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivablesRemainingDue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Royalties receivables remaining due. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Current Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Assets, Current [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts receivable, allowance for doubtful accounts </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable, Allowance for Credit Loss, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Counterparty Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Counterparty Name [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Preferred stock, par value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Preferred Stock, Par or Stated Value Per Share </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MarketBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Market Based Vesting Condition Options </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MarketBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Market Based Vesting Condition Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MarketBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Market-based vesting condition options. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Impairment, Long-Lived Asset, Held-for-Use, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Impairment on long lived assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Impairment, Long-Lived Asset, Held-for-Use </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Statement of Stockholders' Equity [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeLicenseAgreementLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Duke license agreement liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeLicenseAgreementLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Current portion of Duke license agreement liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeLicenseAgreementLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Duke License Agreement Liability Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeLicenseAgreementLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Duke license agreement liability current. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Intangible Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Intangible Assets Disclosure [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Current portion of operating lease liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Current portion of operating lease liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease, Liability, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lender Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lender Name [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Total net revenue </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revenue </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue from Contract with Customer, Including Assessed Tax </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Intangible Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net note payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Long-Term Debt </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Outstanding balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Contract [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Property, Plant and Equipment, Net, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Property, Plant and Equipment, Net, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Property, Plant and Equipment, Net, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property and Equipment-net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Property, Plant and Equipment, Net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesAPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Series A Junior Participating Preferred Stock [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesAPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Series A Preferred Stock [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Class of Stock </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Class of Stock [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Management fee payable per month </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Management Fee Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercisable, Outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business, Basis of Presentation and Significant Accounting Policies [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Business Basis Of Presentation And Significant Accounting Policies [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Business, basis of presentation and significant accounting policies. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Provision for doubtful accounts </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable, Credit Loss Expense (Reversal) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreaseDecreaseInDepositsAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deposits and other assets, net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreaseDecreaseInDepositsAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Deposits And Other Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreaseDecreaseInDepositsAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Increase (decrease) in deposits and other assets. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range 2 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Range Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Range two. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Business Combination, Contingent Consideration, Liability, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contingent consideration </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination, Contingent Consideration, Liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Collaborative Arrangement and Arrangement Other than Collaborative </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Collaborative Arrangement and Arrangement Other than Collaborative [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockCommonShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Treasury stock, common, shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockCommonShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Treasury Stock, Common, Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Central Index Key </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Central Index Key </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Plan Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Plan Name [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Other current assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Other Current Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesCommissionsAndFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Commission paid </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesCommissionsAndFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Sales Commissions and Fees </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Assets, Fair Value Disclosure </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Assets, Fair Value Disclosure, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Preferred Stock, Shares Outstanding, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Preferred Stock, Shares Outstanding, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Preferred stock, shares outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Preferred Stock, Shares Outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred revenue recognition period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total current liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Tax Identification Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Tax Identification Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Income before income tax expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesIssuedButNotYetExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Option issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesIssuedButNotYetExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Issued But Not Yet Exercised </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesIssuedButNotYetExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share based compensation arrangement by share based payment award number of shares issued but not yet exercised. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Changes in assets and liabilities: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility, description </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility, Description </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Plan modification description and terms </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Plan Modification, Description and Terms </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Financial Instruments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Financial Instruments [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardDateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Award Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardDateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Award Date [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Denominator: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Weighted Average Number of Shares Outstanding Reconciliation [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LifecellLicenseAndAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> LifeCell License and Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LifecellLicenseAndAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lifecell License And Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LifecellLicenseAndAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> LifeCell License And Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConstructionInProgressMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Under Construction [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConstructionInProgressMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Construction in Progress [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Award Type </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Award Type [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeasesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Leases </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeasesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee, Operating Leases [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GuaranteesIndemnificationsAndWarrantiesPolicies_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Product Warranty and Cryo-Cell CaresTM Program </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GuaranteesIndemnificationsAndWarrantiesPolicies_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Guarantees, Indemnifications and Warranties Policies [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SeptemberFourthTwoThousandNineteenGrantedOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> September 4, 2019 Granted Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SeptemberFourthTwoThousandNineteenGrantedOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> September Fourth Two Thousand Nineteen Granted Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SeptemberFourthTwoThousandNineteenGrantedOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> September fourth two thousand nineteen granted options. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Plan Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Plan Name [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Instrument [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LinesOfCreditCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LinesOfCreditCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Operating lease right-of-use asset </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease right-of-use asset </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease, Right-of-Use Asset </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommitmentAndContingenciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Commitment And Contingencies [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommitmentAndContingenciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Commitment And Contingencies [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommitmentAndContingenciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Commitment And Contingencies [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CashTransferredOnPurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Cash transferred on purchase contract. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CashTransferredOnPurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cash Transferred on Purchase Contract </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CashTransferredOnPurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash Transferred on Purchase Contract </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueAfterYearSix_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Annual Royalties Due After Year Six </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueAfterYearSix_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum annual royalties due after year six. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PerformanceBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Performance Based Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PerformanceBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Performance Based Stock Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PerformanceBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Performance based stock options. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Registrant Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Registrant Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Debt Issuance Costs, Net, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Issuance Costs, Net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revolving line of credit balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_UmbilicalCordBloodAndCordTissueStemCellServiceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Umbilical Cord Blood and Cord Tissue Stem Cell Service [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_UmbilicalCordBloodAndCordTissueStemCellServiceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Umbilical Cord Blood And Cord Tissue Stem Cell Service [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_UmbilicalCordBloodAndCordTissueStemCellServiceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Umbilical Cord Blood And Cord Tissue Stem Cell Service [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Other asset impairment charge </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Impairment of public inventory </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Other Asset Impairment Charges </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Retained Earnings (Accumulated Deficit), Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Retained Earnings (Accumulated Deficit), Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Retained Earnings (Accumulated Deficit), Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated deficit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Retained Earnings (Accumulated Deficit) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EarningsPerShareBasicAndDilutedTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Earnings Per Share Basic And Diluted [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EarningsPerShareBasicAndDilutedTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share Basic And Diluted [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EarningsPerShareBasicAndDilutedTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Earnings Per Share Basic And Diluted [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Supplemental non-cash operating activities: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Supplemental Cash Flow Information [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated Deficit [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Retained Earnings [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Class of Stock </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Class of Stock [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DescriptionOfBusinessPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Description of Business </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DescriptionOfBusinessPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Description Of Business Policy [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DescriptionOfBusinessPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Description Of Business Policy Text Block. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmendedAndRestatedPromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amended And Restated Promissory Notes [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmendedAndRestatedPromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Amended And Restated Promissory Notes [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmendedAndRestatedPromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Amended And Restated Promissory Notes [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total lease liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease, Liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Senior Credit Facilities [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Royalties receivable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Royalties Receivables </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Royalties Receivables </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share-based Compensation Award, Tranche One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Tranche One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revenue Recognition </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Equity Component </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Component [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Notes Payable, Noncurrent, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Long-term note payable, net of debt issuance costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Note payable, net of current portion and debt issuance costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Notes Payable, Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Segments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Segments [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Employee Stock Incentive Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerAssetNetCurrentDeductions_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Contract assets (sales commissions), Deductions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerAssetNetCurrentDeductions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract With Customer Asset Net Current Deductions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerAssetNetCurrentDeductions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract with customer asset net current deductions. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockAcquiredRepurchaseAuthorization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share repurchase plan </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockAcquiredRepurchaseAuthorization_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Treasury Stock Acquired, Repurchase Authorization </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Repayments of Lines of Credit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Repayment of line of credit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Adjustments to reconcile net income to net cash provided by operating activities: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Measurement Frequency </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Measurement Frequency [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Disclosure [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument, Basis Spread on Variable Rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument, Basis Spread on Variable Rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Current Reporting Status </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Current Reporting Status </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, shares authorized </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock, Shares Authorized </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Research and Development Expense, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Research, development and related engineering </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Research and Development Expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FourteenDaysOfFebruaryDateTwoThreeYearTwoZeroTwoOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Within Fourteen (14) days of February 23, 2021 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FourteenDaysOfFebruaryDateTwoThreeYearTwoZeroTwoOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fourteen Days Of February Date Two Three Year Two Zero Two One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FourteenDaysOfFebruaryDateTwoThreeYearTwoZeroTwoOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fourteen days of February date two three,year two zero two one. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreasedPaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increased payment warranty </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreasedPaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increased Payment Warranty </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreasedPaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Increased payment warranty. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> ASSETS </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Assets [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Goodwill </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Amortization of Intangible Assets, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amortization expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Amortization of Intangible Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Shares issued under stock incentive plan </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock ($.01 par value, 20,000,000 authorized; 14,849,246 issued and 8,254,977 outstanding as of February 29, 2024 and 14,849,246 issued and 8,286,785 outstanding as of November 30, 2023) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Common Stock, Value, Issued, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Common Stock, Value, Issued, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Common Stock, Value, Issued, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock, Value, Issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stockholders' Equity </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Shareholders' Equity and Share-Based Payments [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortizationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Capitalized costs amortization period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortizationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contracted storage amortization period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortizationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Capitalized Contract Cost, Amortization Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Accrued Liabilities, Current, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Accrued expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accrued expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accrued Liabilities, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandTwelvePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2012 Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandTwelvePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Two Thousand Twelve Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandTwelvePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> 2012 Plan. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Current Fiscal Year End Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Current Fiscal Year End Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Share-based Payment Arrangement, Noncash Expense, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Compensatory element of stock options </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Noncash Expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total operating profit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Operating Income </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Income (Loss) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Income Tax Expense (Benefit), Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Income tax expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax Expense (Benefit) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ProcessingAndStorageFeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Processing and Storage Fees [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ProcessingAndStorageFeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Processing And Storage Fees [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ProcessingAndStorageFeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Processing and storage fees. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Outstanding, Weighted Average Remaining Contractual Life (Years) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Remaining Contractual Term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Research and Development Expense [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Research and Development Expense [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeasesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Leases </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeasesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee, Leases [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock-based option compensation expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ConstructionCostsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Construction costs payable. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ConstructionCostsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Construction Costs Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ConstructionCostsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Construction costs payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range 8 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Range Eight [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Range eight. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeUniversityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Duke University [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeUniversityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Duke University [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeUniversityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Duke University [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Operating Lease Liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfRemainingLeaseTermAndDiscountRatesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Remaining Lease Term and Discount Rates </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfRemainingLeaseTermAndDiscountRatesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Disclosure Of Remaining Lease Term And Discount Rates Table [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfRemainingLeaseTermAndDiscountRatesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disclosure Of Remaining Lease Term And Discount Rates [table text block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Finite-Lived Intangible Assets, Net, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Finite-Lived Intangible Assets, Net, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net Intangible Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Finite-Lived Intangible Assets, Net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Net Revenue, Cost of Sales, Depreciation and Amortization, Operating Profit, and Interest Expense and Assets by Segment </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Segment Reporting Information, by Segment [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Shares granted during period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CaseOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Case No.15-007461-CI [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CaseOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Case One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CaseOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Case One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-Lived Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Outstanding at February 28, 2023, Aggregate Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Outstanding at November 30, 2022, Aggregate Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Second amended and restated promissory note principal amount </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument, Face Amount </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Other Nonoperating Income (Expense), Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other income </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Other Nonoperating Income (Expense) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommonStockEqualFullDilutedEquityOwnershipOutstandingPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common Stock Equal Full Diluted Equity Ownership Outstanding Percentage </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommonStockEqualFullDilutedEquityOwnershipOutstandingPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock Equal Full Diluted Equity Ownership Outstanding Percentage </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CommonStockEqualFullDilutedEquityOwnershipOutstandingPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Common stock equal full diluted equity ownership outstanding percentage. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value adjustment as of February 29, 2024 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RevenueRemainingPerformanceObligationNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred revenue current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RevenueRemainingPerformanceObligationNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue Remaining Performance Obligation Next Twelve Months </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RevenueRemainingPerformanceObligationNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Revenue Remaining Performance Obligation Next Twelve Months </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term Debt, Type </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Long-Term Debt, Type [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Depreciation, Depletion and Amortization, Nonproduction, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Total depreciation and amortization </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Depreciation and amortization </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Depreciation, Depletion and Amortization, Nonproduction </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Subsequent Events [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EmploymentAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Employment Agreements [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EmploymentAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Employment Agreements [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RealizedAndUnrealizedGainOnInterestRateSwapContract_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Unrealized loss on interest rate swap contract </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RealizedAndUnrealizedGainOnInterestRateSwapContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Realized and Unrealized Gain on Interest Rate Swap Contract </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RealizedAndUnrealizedGainOnInterestRateSwapContract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Realized and unrealized gain on interest rate swap contract. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Non-vested at February 28, 2022, Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Non-vested at November 30, 2021, Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Commitments and Contingencies Disclosure [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total other assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Other Assets, Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NonQualifiedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Non Qualified Stock Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NonQualifiedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Non Qualified Stock Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NonQualifiedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Non Qualified Stock Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Granted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Granted, Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContingentConsiderationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contingent Consideration [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContingentConsiderationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contingent Consideration [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContingentConsiderationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contingent Consideration [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Paid, Excluding Capitalized Interest, Operating Activities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Equity, Attributable to Parent [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stockholders' Deficit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Term loan, maximum borrowing capacity </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility, Maximum Borrowing Capacity </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share based compensation options fair value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Cost of Goods and Services Sold, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Total cost of sales </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cost of sales </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cost of Goods and Services Sold </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License Agreements </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> License Agreements [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> The entire disclosure for license agreements. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Maturity of the Company's Lease Liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AverageClosingMarketCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Average Closing Market Capital </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AverageClosingMarketCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Average Closing Market Capital </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AverageClosingMarketCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Average closing market capital. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_LitigationCaseAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Litigation Case </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_LitigationCaseAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Litigation Case [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FairValueOfOptionsWeightedAverageValuesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted average values: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FairValueOfOptionsWeightedAverageValuesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Of Options Weighted Average Values [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FairValueOfOptionsWeightedAverageValuesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fair Value Of Options Weighted Average Values. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accounting Policies [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Segments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Segments [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ThirdAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Third Anniversary [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ThirdAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Third anniversary. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByLiabilityClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Liability Class </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByLiabilityClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liability Class [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmendedSeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amended Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmendedSeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Amended Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AmendedSeniorCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Amended senior credit facility. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock Option [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Option [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CordUseCordBloodBankIncorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cord:Use [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CordUseCordBloodBankIncorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cord Use Cord Blood Bank Incorporation [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CordUseCordBloodBankIncorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Cord:Use Cord Blood Bank, Inc. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Payment warranty </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Payment Warranty </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentWarranty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Payment warranty. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserBankCreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Agreement Susser [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserBankCreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Susser Bank Credit Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SusserBankCreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Susser Bank Credit Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Revolving Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revolving Credit Facility Member </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Forfeited, Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Forfeited, Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Earnings Per Share, Basic, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Basic </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income per common share - basic </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share, Basic </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Commitments and Contingencies </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Commitments and contingencies (Note 9) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandSixPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2006 Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandSixPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Two Thousand Six Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandSixPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> 2006 Plan. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Income Statement [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Option Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Option Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Option Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Investments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investment </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Investments_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Investments, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Investments_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Investments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ErieGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Erie Group [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ErieGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Erie Group [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ErieGroupMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Erie Group. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapTriggerOccursEighteenMonthsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2.5% Market Cap Triggers with 18 Months [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapTriggerOccursEighteenMonthsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Two Point Five Percent Of Market Cap Trigger Occurs Eighteen Months [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapTriggerOccursEighteenMonthsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Two point five percent of market cap trigger occurs eighteen months. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Granted, Aggregate Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share based compensation arrangement by share based payment award options grants in period intrinsic value. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Assets and Liabilities from Contracts With Customers </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Prepaid expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Prepaid Expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Change in fair value of contingent consideration </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Statistical Measurement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Statistical Measurement [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net cash (used in) from operating activities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided by (Used in) Operating Activities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_Covid19Abstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Covid19 [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_Covid19Abstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Covid 19. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Swap contract </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Asset, Subject to Master Netting Arrangement, before Offset </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Award Type </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Award Type [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Document Period End Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Document Period End Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Statistical Measurement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Statistical Measurement [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Commitments and Contingencies </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Commitments and Contingencies Disclosure [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Marketable Securities, Gain (Loss), Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Unrealized holding (losses) gains, marketable securities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Marketable Securities, Gain (Loss) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CustomerRelationshipsOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Customer Relationships One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CustomerRelationshipsOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Customer Relationships One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CustomerRelationshipsOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Customer relationships one. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating cash outflows from operating leases </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease, Payments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Earnings Per Share, Diluted, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Diluted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income per common share - diluted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share, Diluted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductsAndServicesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Product and Service </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductsAndServicesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Product and Service [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskBenchmarkDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Concentration Risk Benchmark </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskBenchmarkDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Concentration Risk Benchmark [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CancellationOfRevenueSharingAgreementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cancellation of Revenue Sharing Agreement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CancellationOfRevenueSharingAgreementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cancellation Of Revenue Sharing Agreements Disclosure [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CancellationOfRevenueSharingAgreementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Cancellation of revenue sharing agreements disclosure. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FullyDilutedEquityOwnershipMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fully Diluted Equity Ownership </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FullyDilutedEquityOwnershipMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fully Diluted Equity Ownership [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FullyDilutedEquityOwnershipMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fully diluted equity ownership. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument, Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument, Name [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MilestonePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Milestone payments first phase III clinical trial </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MilestonePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Milestone Payments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MilestonePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Milestone payments. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair Value Hierarchy and NAV </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Hierarchy and NAV [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercisable at February 28, 2023 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair Value, Measurements, Recurring [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Recurring [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of reportable segments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Number of Reportable Segments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Additional Paid in Capital, Common Stock, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Additional Paid in Capital, Common Stock, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Additional paid-in capital </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Additional Paid in Capital, Common Stock </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Decrease in cash and cash equivalents </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventories </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory, Policy [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentUponCumulativeNetSalesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2.5% Upon Cumulative Net Sales [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentUponCumulativeNetSalesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Two Point Five Percent Upon Cumulative Net Sales [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentUponCumulativeNetSalesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Two point five percent upon cumulative net sales. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercisable, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Treasury stock purchases </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Payments for Repurchase of Common Stock </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finite-Lived Intangible Assets, Major Class Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Finite-Lived Intangible Assets, Major Class Name [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Exercise of stock options, shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Exercised </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> LIABILITIES AND STOCKHOLDERS' (DEFICIT) EQUITY </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities and Equity [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FebruaryTwentySeventhTwoThousandTwentyGrantedOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> February 27, 2020 Granted Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FebruaryTwentySeventhTwoThousandTwentyGrantedOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> February Twenty Seventh Two Thousand Twenty Granted Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FebruaryTwentySeventhTwoThousandTwentyGrantedOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> February twenty seventh two thousand twenty granted options. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Address, Postal Zip Code </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Address, Postal Zip Code </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Interactive Data Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Interactive Data Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Increase (Decrease) in Accounts Payable, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Accounts Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Credit Facility </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Credit Facility [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ChiefInformationOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Oleg Mikulinksy [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ChiefInformationOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Chief Information Officer [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ChiefInformationOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Oleg Mikulinksy. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Equity [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Imputed interest </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee, Operating Lease, Liability, Undiscounted Excess Amount </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercised, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Incorporation, State or Country Code </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Incorporation, State or Country Code </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventory, in units </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Number Of Inventory Units </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Number Of Inventory Units </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SummaryOfLicenseFeesEarnedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of License Fees Earned </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SummaryOfLicenseFeesEarnedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Summary Of License Fees Earned Table [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SummaryOfLicenseFeesEarnedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Summary of license fees earned. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilityForUncertainTaxPositionsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Uncertain tax provisions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilityForUncertainTaxPositionsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liability for Uncertainty in Income Taxes, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Equity Components </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Components [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Accounts receivable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Accounts Receivable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory Disclosure [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Local Phone Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Local Phone Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryValuationReserves_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Inventory Valuation Reserves, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryValuationReserves_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Inventory Valuation Reserves, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryValuationReserves_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Inventory reserve </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryValuationReserves_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory Valuation Reserves </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Goodwill, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Goodwill, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Goodwill, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Goodwill </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfNotesPayable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Repayments of note payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Repayments of Notes Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Current portion of note payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Notes Payable, Current, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Notes Payable, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Note payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestCostsCapitalized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest expense capitalized </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestCostsCapitalized_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Costs Capitalized </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumJurisdictionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum jurisdictional amount </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumJurisdictionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Jurisdictional Amount </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumJurisdictionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum jurisdictional amount. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Statement of Cash Flows [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum Annual Royalties Due Year Five </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Annual Royalties Due Year Five </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum annual royalties due year five. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MarketBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Market Based Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MarketBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Market Based Stock Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MarketBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Market based stock options. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Organization, Consolidation and Presentation of Financial Statements [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Segment Reporting Information [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Segment Reporting Information [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventory [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Concentration Risk Benchmark </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Concentration Risk Benchmark [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, par value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock, Par or Stated Value Per Share </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfCommonStockSharesTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of common stock shares transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfCommonStockSharesTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Number Of Common Stock Shares Transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfCommonStockSharesTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Number of common stock shares transferred. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted-average period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Long-Lived Tangible Asset [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock for issuance pursuant to stock options or restricted stock </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CollaborativeArrangementDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Collaborative Arrangement Disclosure [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CollaborativeArrangementDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License Agreement with Duke </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Maximum [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Maximum [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PerformanceAndMarketBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Performance and Market-Based Vesting Condition Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PerformanceAndMarketBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Performance And Market Based Vesting Condition Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PerformanceAndMarketBasedVestingConditionOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Performance and market based vesting condition options. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Provisions for interest or penalties related to uncertain tax positions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Adjustments, Settlements, and Unusual Provisions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidationItemsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consolidation Items </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidationItemsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Consolidation Items [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Level 3 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Inputs, Level 3 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Repurchase agreement, purchase price per share </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Shares Acquired, Average Cost Per Share </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Recurring and Nonrecurring [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProductWarrantyAccrualPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Standard and Extended Product Warranty Accrual, Decrease for Payments, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProductWarrantyAccrualPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Warranty payment </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProductWarrantyAccrualPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Standard and Extended Product Warranty Accrual, Decrease for Payments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_UmbilicalCordBloodAndCordTissueStemCellServiceAndPrepacytecbMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Umbilical Cord Blood and Cord Tissue Stem Cell Service and PrepaCyte-CB [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_UmbilicalCordBloodAndCordTissueStemCellServiceAndPrepacytecbMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Umbilical Cord Blood And Cord Tissue Stem Cell Service And Prepacytecb [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_UmbilicalCordBloodAndCordTissueStemCellServiceAndPrepacytecbMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Umbilical Cord Blood And Cord Tissue Stem Cell Service And Prepacytecb [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Royalties Term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Royalties Term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Royalty term, </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_Covid19_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> COVID 19 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_Covid19_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Covid19 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_Covid19_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> COVID 19 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Noncash Investing and Financing Items [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Supplemental investing activities: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Incremental Common Shares Attributable to Share-based Payment Arrangements, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Dilutive common shares issuable upon exercise of stock options </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AgreementExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Agreement expiration date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AgreementExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Agreement Expiration Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AgreementExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Agreement expiration date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Segments [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Segments [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfInventoryCurrentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Components of Inventory </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfInventoryCurrentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Inventory, Current [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Segment Reporting </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Segment Reporting Disclosure [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> City Area Code </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> City Area Code </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Inventory, Net, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventory, current portion </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory, Net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash flows from operating activities: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidationItemsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consolidation Items </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidationItemsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Consolidation Items [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PublicBankingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Public Banking Revenue [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PublicBankingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Public Banking [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PublicBankingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Public banking. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range 5 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Range Five [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Range Five [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum Annual Royalties Due After Year Five </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Annual Royalties Due After Year Five </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum annual royalties due after year five. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Selling, General and Administrative Expenses [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Selling, General and Administrative Expenses [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Weighted Average Number of Shares Outstanding, Basic, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Weighted-average shares outstanding-basic </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted average common shares outstanding - basic </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Weighted Average Number of Shares Outstanding, Basic </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Forfeited, Weighted Average Grant-Date Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryWorkInProcess_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Work-in-process </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryWorkInProcess_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory, Work in Process, Gross </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash flows from financing activities: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OtherCurrentContractAssetsAmortizationPeriods_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contracted storage amortization period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OtherCurrentContractAssetsAmortizationPeriods_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Other Current Contract Assets Amortization Periods </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OtherCurrentContractAssetsAmortizationPeriods_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Other current contract assets amortization periods. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ImpairmentOfContractAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Impairment of contract assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ImpairmentOfContractAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Impairment Of Contract Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ImpairmentOfContractAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Impairment of contract assets. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Statement [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Statement [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock Option Activity </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Activity [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BrandMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Brand [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BrandMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Brand [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BrandMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Brand [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Accounts Receivable [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts Receivables [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AccountsReceivableNetCurrentDeductions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable Net Current Deductions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AccountsReceivableNetCurrentDeductions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Accounts receivable net current deductions. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AccountsReceivableNetCurrentDeductions_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Account receivable, Deductions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair Value of Options Granted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred revenue </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Contract with Customer, Liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Document Fiscal Period Focus </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Document Fiscal Period Focus </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range of Exercise Prices Minimum </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum Annual Royalties Due Year Two </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Annual Royalties Due Year Two </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum annual royalties due year two. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnitsPerMonth_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Number of inventory units per month. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnitsPerMonth_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Number Of Inventory Units Per Month </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnitsPerMonth_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of units, per month </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range 4 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Range Four [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Range four. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2026 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee, Operating Lease, Liability, to be Paid, Year Two </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Statement [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Statement [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of outstanding options excluded from computation of diluted earnings per share </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range 3 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Range Three [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Range three. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LicensingAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LicensingAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Licensing Agreements [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Beginning Balance as of November 30, 2023 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Ending balance as of February 29, 2024 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CelleCorpMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Celle Corp [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CelleCorpMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Celle Corp [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CelleCorpMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Celle Corp Member </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentDueOnExecution_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Payment due on execution </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentDueOnExecution_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Payment Due on Execution </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentDueOnExecution_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Payment due on execution. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercise Price Range </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Exercise Price Range [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InitialEarnestDepositTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Initial earnest deposit transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InitialEarnestDepositTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Initial Earnest Deposit Transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InitialEarnestDepositTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Initial Earnest Deposit Transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts receivable (net of allowance for doubtful accounts of $3,939,638 and $3,822,300, respectively) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Accounts Receivable, after Allowance for Credit Loss, Current, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable, after Allowance for Credit Loss, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Accounts receivable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Account receivable, Beginning balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Account receivable , Ending balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfLeaseAssetsAndLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Disclosure Of Lease Assets And Liabilities [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfLeaseAssetsAndLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disclosure Of Lease Assets And Liabilities [abstarct] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common Stock [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PatentOptionAndTechnologyLicenseAgreementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Patent Option And Technology License Agreement [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PatentOptionAndTechnologyLicenseAgreementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Patent Option And Technology License Agreement [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PatentOptionAndTechnologyLicenseAgreementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Patent option and technology license agreement. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerAssetNetCurrentAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contract assets (sales commissions), Additions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerAssetNetCurrentAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract With Customer Asset Net Current Additions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerAssetNetCurrentAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract with customer asset net current additions. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Cash and Cash Equivalents, at Carrying Value, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash and cash equivalents </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Cash and cash equivalents - beginning of period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Cash and cash equivalents - end of period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cash and Cash Equivalents, at Carrying Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other current assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Other Assets, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercisable at February 28, 2023, Aggregate Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Prepaid Expense, Current, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Prepaid expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Prepaid Expense, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Common Stock, Shares Outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Common Stock, Shares Outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range 1 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Range One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Range one. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair Value of Financial Instruments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value of Financial Instruments, Policy [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryFinishedGoods_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Inventory, Finished Goods, Gross, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryFinishedGoods_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finished goods </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryFinishedGoods_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory, Finished Goods, Gross </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Antidilutive Securities, Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Antidilutive Securities, Name [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Note Payable Obligation </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Debt [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Treasury Stock, Value, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Treasury Stock, Value, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Treasury Stock, Value, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Treasury stock, at cost </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Treasury Stock, Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cover [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Selling, General and Administrative Expense, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Selling, general and administrative expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Selling, General and Administrative Expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Vesting </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Vesting [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Document Fiscal Year Focus </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Document Fiscal Year Focus </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Income Taxes Paid, Net, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Income Taxes Paid, Net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income taxes </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Option Indexed to Issuer's Equity, Type </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Option Indexed to Issuer's Equity, Type [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Capitalized Contract Cost, Net, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capitalized costs to obtain agreement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Capitalized Contract Cost, Net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expired/forfeited, Aggregate Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Expired or Forfeited, Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share-based compensation arrangement by share-based payment award, options, expired or forfeited, intrinsic value. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Purchase price of contract assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract with Customer, Asset, Purchase </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Promissory Notes [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Promissory Notes [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Promissory Notes [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PromissoryNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Promissory Notes [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock Compensation </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PatentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Patents [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PatentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Patents [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFeePaymentCompletionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License fee payment completion term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFeePaymentCompletionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> License Fee Payment Completion Term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseFeePaymentCompletionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> License fee payment completion term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Segment Reporting [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Security Exchange Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Security Exchange Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNoncurrentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt issuance costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNoncurrentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Issuance Cost, Gross, Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Recently Adopted Accounting Pronouncements </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> New Accounting Pronouncements, Policy [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Preferred Stock, Shares Issued, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Preferred stock, shares issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Preferred Stock, Shares Issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Preferred stock, shares authorized </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Preferred Stock, Shares Authorized </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeSixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range 6 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeSixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Range Six [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeSixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Range six. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerRelationshipsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Customer Relationships [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerRelationshipsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Customer Relationships [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Finite Lived Intangible Assets [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Finite-Lived Intangible Assets [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Vested, Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Option One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Option One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Option One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Notes Payable, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Notes Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Note payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Note payable - Susser </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capitalized Contract Cost </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Capitalized Contract Cost [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of shares repurchased </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Treasury Stock, Shares, Acquired </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business Acquisition, Acquiree </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition, Acquiree [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Legal Entity [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Financial Instrument </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Financial Instrument [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Exercise of stock options </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Taxes payable upon net exercise of stock options </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Issued During Period, Value, Stock Options Exercised </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Emerging Growth Company </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Emerging Growth Company </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercised, Aggregate Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Outstanding, Outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amendment Flag </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Amendment Flag </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Inventory, Noncurrent, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventory, net of current portion </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory, Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransactionTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Transaction Type </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransactionTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Transaction Type [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeLicenseAgreementPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Duke license agreement payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeLicenseAgreementPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Duke License Agreement Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DukeLicenseAgreementPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Duke license agreement payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Marketable Securities, Current, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Marketable securities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Marketable Securities, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amortization expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Capitalized Contract Cost, Amortization </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeSevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range 7 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeSevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Range Seven [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RangeSevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Range seven. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityFrequencyOfPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility, frequency of payment </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityFrequencyOfPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility, Frequency of Payments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of shares issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Beginning balance, shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Ending balance, shares </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Shares, Issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TexasCapitalBankNationalAssociationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Texas Capital Bank National Association [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TexasCapitalBankNationalAssociationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Texas Capital Bank National Association [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TexasCapitalBankNationalAssociationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Texas Capital Bank National Association [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TexasCapitalBankNationalAssociationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> TCB </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Proceeds from line of credit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds from Lines of Credit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Proceeds from Lines of Credit, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Leases [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Outstanding, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Loss on interest rate swap </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Loss on interest rate swap </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Derivative, Gain (Loss) on Derivative, Net, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative, Gain (Loss) on Derivative, Net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Variable Rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Variable Rate [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capitalized Contract Cost </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Capitalized Contract Cost [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity File Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity File Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AdditionalDepositTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Additional deposit transferred. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AdditionalDepositTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Additional Deposit Transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AdditionalDepositTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Additional deposit transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility, expiration date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility, Expiration Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivablesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts Receivable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivablesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Receivable [Policy Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2024 (9 months remaining) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityClassOfTreasuryStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Equity, Class of Treasury Stock [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityClassOfTreasuryStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Equity, Class of Treasury Stock [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Goodwill and Intangible Assets Disclosure [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill and Intangible Assets Disclosure [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfCommonStockValueTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of common stock value transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfCommonStockValueTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Number Of Common Stock Value Transferred </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfCommonStockValueTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Number of common stock value transferred. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentsToAcquireMarketableSecuritiesAndOtherInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Purchases of marketable securities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentsToAcquireMarketableSecuritiesAndOtherInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Payments to Acquire Marketable Securities and Other Investments </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentsToAcquireMarketableSecuritiesAndOtherInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Payments to acquire marketable securities and other investments. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Accounts Payable, Current, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Payable, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total costs and expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Costs and Expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Range of Exercise Prices Maximum </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InventoryCollectionKits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Collection kits </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InventoryCollectionKits_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory Collection Kits </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InventoryCollectionKits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Inventory, collection kits. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ClinicalTrialExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Clinical trial expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ClinicalTrialExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Clinical Trial Expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ClinicalTrialExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Clinical trial expenses. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PublicCordBloodBankingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Public Cord Blood Banking [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PublicCordBloodBankingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Public Cord Blood Banking [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PublicCordBloodBankingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Public cord blood banking. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expected life </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Preferred Stock, Value, Issued, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Preferred Stock, Value, Issued, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Preferred Stock, Value, Issued, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Preferred stock </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Preferred Stock, Value, Issued </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LesseeOperatingLeaseLiabilityMaturityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Maturity [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LesseeOperatingLeaseLiabilityMaturityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lessee Operating Lease Liability Maturity [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Small Business </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Small Business </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Shell Company </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Shell Company </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Non-Vested Options </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Nonvested Share Activity [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Title of Individual </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Title of Individual [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAmendmentToTheLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Second Amendment to the License Agreement. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAmendmentToTheLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Second Amendment to the License Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAmendmentToTheLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Second Amendment to the License Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility, Unused Capacity, Commitment Fee Percentage </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of commitment fee on the unused portion of the facility </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Unrecognized compensation cost related to non-vested share-based compensation arrangements granted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Service Based Stock Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Service Based Stock Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ServiceBasedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Service Based Stock Options [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities, Noncurrent [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest rate swap </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Asset, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income per Common Share </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Expired/forfeited </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expired/forfeited </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Compensatory element of stock options </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> APIC, Share-Based Payment Arrangement, Recognition and Exercise </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Address, Address Line One </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Address, Address Line One </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ConsiderationPayableForResearch_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> The amount of consideration payable for research </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ConsiderationPayableForResearch_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Consideration payable for research </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ConsiderationPayableForResearch_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consideration payable for research </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DepositsAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deposits and other assets, net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DepositsAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Deposits And Other Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DepositsAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Deposits and other assets. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Antidilutive Securities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Antidilutive Securities [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Finite-Lived Intangible Assets, Gross, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finite lived intangible assets, gross </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Finite-Lived Intangible Assets, Gross </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument, Interest Rate During Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt instrument, interest rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfOngoingProject_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Impairment of assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfOngoingProject_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Impairment of Ongoing Project </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentsForExtinguishmentOfRevenueSharingAgreements_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Extinguishment of revenue sharing agreements </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentsForExtinguishmentOfRevenueSharingAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Payment for termination of contract </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentsForExtinguishmentOfRevenueSharingAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Payments For Extinguishment Of Revenue Sharing Agreements </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentsForExtinguishmentOfRevenueSharingAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Payments for extinguishment of revenue sharing agreements. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Non-vested at February 28, 2022, Weighted Average Grant-Date Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Non-vested at November 30, 2021, Weighted Average Grant-Date Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Subsequent Event Type [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfRemainingLeaseTermAndDiscountRatesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Disclosure Of Remaining Lease Term And Discount Rates [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfRemainingLeaseTermAndDiscountRatesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disclosure Of Remaining Lease Term And Discount Rates [abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Statement Location </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Income Statement Location [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfPatientsInTrialsTargetedAccrual_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Number of patients in trial's targeted accrual. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfPatientsInTrialsTargetedAccrual_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Number of Patients in Trial's Targeted Accrual </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfPatientsInTrialsTargetedAccrual_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of patients in trial's targeted accrual </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercise Price Range </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Exercise Price Range [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivableAnnually_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Royalties receivable annually </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivableAnnually_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Royalties Receivable Annually </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltiesReceivableAnnually_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Royalties receivable annually. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expected dividends </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term Debt, Type </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Long-Term Debt, Type [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income (Loss), Including Portion Attributable to Noncontrolling Interest </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandTwentyTwoEquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2022 Equity Incentive Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandTwentyTwoEquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Two Thousand Twenty Two Equity Incentive Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoThousandTwentyTwoEquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Two thousand twenty two equity incentive plan. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InventoryCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total inventory </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InventoryCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory Current And Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_InventoryCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> The amount represents inventory current and non current. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility, Lender [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Level 2 </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Inputs, Level 2 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProductMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Product Revenue [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProductMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Product [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of share issued to option holder </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicensedProductAndLicensedProcessMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Licensed Product and Licensed Process [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicensedProductAndLicensedProcessMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Licensed Product And Licensed Process [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicensedProductAndLicensedProcessMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Licensed product and licensed process, </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Price per share </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Depreciation, Depletion and Amortization, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Depreciation and amortization expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Depreciation, Depletion and Amortization </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductOrServiceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Product and Service </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductOrServiceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Product and Service [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Long-term contract liabilities (deferred revenue) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred revenue, net of current portion </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract with Customer, Liability, Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Treasury stock </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Treasury Stock, Value, Acquired, Cost Method </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Option Three [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Option Three [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_OptionThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Option Three [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Title of 12(b) Security </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Title of 12(b) Security </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Accumulated amortization </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Finite-Lived Intangible Assets, Accumulated Amortization </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentUponCumulativeNetSalesOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2.5% Upon Cumulative Net Sales [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentUponCumulativeNetSalesOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Two Point Five Percent Upon Cumulative Net Sales One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentUponCumulativeNetSalesOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Two point five percent upon cumulative net sales one. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockCommonMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Treasury Stock [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockCommonMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Treasury Stock, Common [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash flows from investing activities: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amortization of debt issuance costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Amortization of Debt Issuance Costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRateSwapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Rate Swap [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRateSwapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest Rate Swap [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EmmesBiopharmaServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Emmes Biopharma Services [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EmmesBiopharmaServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Emmes Biopharma Services [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EmmesBiopharmaServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Emmes biopharma services. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Line of credit facility, amount advanced </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term line of credit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Long-term Line of Credit, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Long-Term Line of Credit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Long-Lived Tangible Asset [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Increase (Decrease) in Inventories, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Inventory </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Inventories </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Contract with Customer, Liability, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Contract liabilities (deferred revenue), Beginning balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Contract liabilities (deferred revenue), Ending balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract with Customer, Liability </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Interest Expense, Debt, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Expense, Debt </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest expense on notes payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltyCollectedSinceInceptionOfLicenseAndRoyaltyAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Royalty collected since inception of license and royalty agreement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltyCollectedSinceInceptionOfLicenseAndRoyaltyAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Royalty Collected Since Inception Of License And Royalty Agreement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltyCollectedSinceInceptionOfLicenseAndRoyaltyAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Royalty Collected since Inception of License and Royalty Agreement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercisable at February 28, 2023, Weighted Average Remaining Contractual Term (Years) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AdditionalConsiderationPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Additional Consideration Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_AdditionalConsiderationPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Additional Consideration Payable </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Common Stock, Shares, Outstanding, Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Common Stock, Shares, Outstanding, Beginning Balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, shares outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock, Shares, Outstanding </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SpaceAndTimeSharingLeaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Space and Time Sharing (SATS) Lease Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SpaceAndTimeSharingLeaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Space And Time Sharing Lease Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SpaceAndTimeSharingLeaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Space and Time Sharing lease agreement. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of shares authorized to repurchase </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Repurchase Program, Number of Shares Authorized to be Repurchased </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Risk free interest rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfTreasuryStockTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Class Of Treasury Stock [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfTreasuryStockTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Class of Treasury Stock [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapTriggerOccursTwentyFourMonthsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2.5% Market Cap Triggers with 24 Months [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapTriggerOccursTwentyFourMonthsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Two Point Five Percent Of Market Cap Trigger Occurs Twenty Four Months [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TwoPointFivePercentOfMarketCapTriggerOccursTwentyFourMonthsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Two point five percent of market cap trigger occurs twenty four months. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnamortizedDebtIssuanceExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Unamortized debt issuance costs </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnamortizedDebtIssuanceExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Unamortized Debt Issuance Expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share Repurchase Plan </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Treasury Stock [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EmploymentAgreementsPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Employment agreements period. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EmploymentAgreementsPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Employment Agreements Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_EmploymentAgreementsPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Employee agreements period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermInvestmentsAndReceivablesNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Assets </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermInvestmentsAndReceivablesNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Long-Term Investments and Receivables, Net [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Statement Location </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Income Statement Location [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Granted, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Document Type </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Document Type </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryCurrentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventory Current [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryCurrentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory, Current [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerLiabilityDeductions_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Contract liabilities (deferred revenue), Deductions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerLiabilityDeductions_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract With Customer Liability Deductions </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ContractWithCustomerLiabilityDeductions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract with customer liability deductions. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityInterestRateDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility, interest rate description </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityInterestRateDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Line of Credit Facility, Interest Rate Description </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair Value by Liability Class </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value by Liability Class [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net cash used in investing activities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided by (Used in) Investing Activities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentQuarterlyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Document Quarterly Report </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentQuarterlyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Document Quarterly Report </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Counterparty Name </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Counterparty Name [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Vested, Weighted Average Grant-Date Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentTowardsFundingAndCompletionOfStudy_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Payment towards funding and completion of study </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PaymentTowardsFundingAndCompletionOfStudy_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Payment towards funding and completion of study </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CoCeoOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> David Portnoy [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CoCeoOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Co Ceo One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_CoCeoOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Co CEO One [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Shares forfeited during period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net cash provided by (used in) financing activities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided by (Used in) Financing Activities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term liability - revenue sharing agreements </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Other Long-Term Debt, Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increase in common stock reserved for issuance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Filer Category </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Filer Category </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BasicAndDilutedEarningsLossPerCommonShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Basic And Diluted Earnings Loss Per Common Share [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_BasicAndDilutedEarningsLossPerCommonShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Basic And Diluted Earnings Loss Per Common Share [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expired/forfeited, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Balance Sheet Location </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Balance Sheet Location [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Increase (Decrease) in Accrued Liabilities, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accrued expenses </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase (Decrease) in Accrued Liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Gains (losses) on marketable securities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Unrealized (gains) losses on marketable securities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Marketable Securities, Unrealized Gain (Loss), Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Marketable Security, Unrealized Gain (Loss) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Variable Rate </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Variable Rate [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Nonoperating Income (Expense) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total other income (expense) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PatentOptionAndTechnologyLicenseAgreementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Patent Option And Technology License Agreement [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PatentOptionAndTechnologyLicenseAgreementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Patent Option And Technology License Agreement [Table] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_PatentOptionAndTechnologyLicenseAgreementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Patent option and technology license agreement. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Useful lives </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Finite-Lived Intangible Asset, Useful Life </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Beginning balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Ending balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Equity, Attributable to Parent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total stockholders' deficit </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Secured Overnight Financing Rate (SOFR) [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel"> Subtractions - Cord:Use earnout payment </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltyIncomeSinceInceptionOfLicenseAndRoyaltyAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Royalty income since inception of license and royalty agreement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltyIncomeSinceInceptionOfLicenseAndRoyaltyAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Royalty Income Since Inception Of License And Royalty Agreement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_RoyaltyIncomeSinceInceptionOfLicenseAndRoyaltyAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Royalty Income since Inception of License and Royalty Agreement </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Intangible Assets, Net (Excluding Goodwill), Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Intangible assets, net </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Intangible Assets, Net (Excluding Goodwill) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net income </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Net Income </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income (Loss) Attributable to Parent </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Nonoperating Income (Expense) [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Income (Expense): </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Interest Expense, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Interest expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Interest expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total interest expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contract assets (sales commissions) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Contract assets (sales commissions), Beginning balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Contract assets (sales commissions), Ending balance </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerAssetNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Contract with Customer, Asset, after Allowance for Credit Loss, Current </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Second Anniversary [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Second Anniversary [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_SecondAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Second anniversary. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardDateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Award Date </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardDateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Award Date [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreaseDecreaseInCapitalizedContractCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Additional capitalized contract acquisition costs, net of amortization expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreaseDecreaseInCapitalizedContractCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Capitalized Contract Cost </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_IncreaseDecreaseInCapitalizedContractCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Increase Decrease In Capitalized Contract Cost </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AreaOfLand_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Area of land </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AreaOfLand_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Area of Land </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Statement of Financial Position [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Description of Business, Basis of Presentation and Significant Accounting Policies </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Basis of Presentation and Significant Accounting Policies [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AreaOfRealEstateProperty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Area of medical condominium building </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AreaOfRealEstateProperty_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Area of Real Estate Property </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Weighted-average shares-diluted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted average common shares outstanding - diluted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Weighted Average Number of Shares Outstanding, Diluted </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Credit Facility </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Credit Facility [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease, Right-of-Use Asset, Periodic Reduction </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amortization of operating lease right-of-use asset </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfSupplementalCashFlowInformationRelatedToLeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Disclosure Of Supplemental Cash Flow Information Related To Leases [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfSupplementalCashFlowInformationRelatedToLeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disclosure Of Supplemental Cash Flow Information Related To Leases [abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FivePercentUponExecutionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.0% upon Execution of the Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FivePercentUponExecutionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Five Percent Upon Execution [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_FivePercentUponExecutionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Five percent upon execution. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease, Remaining lease term (years) </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease, Weighted Average Remaining Lease Term </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Outstanding at February 28, 2023, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Outstanding at November 30, 2022, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finite-Lived Intangible Assets [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Finite-Lived Intangible Assets [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Calculation of Basic and Diluted Net Income per Common Share </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Number </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share based compensation arrangement by share based payment award options exercisable weighted average number. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Exercisable at February 28, 2023, Weighted Average Exercise Price </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenueDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Revenue Disclosure [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Costs and Expenses: </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Costs and Expenses [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Level 1 [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Hierarchy and NAV [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearSix_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum Annual Royalties Due Year Six </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_MinimumAnnualRoyaltiesDueYearSix_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minimum annual royalties due year six. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Measurement Frequency </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Measurement Frequency [Domain] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License Agreements [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> License Agreements [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_LicenseAgreementsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> License Agreements [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Term Loan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Term Loan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Term Loan [Member] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Payments to Acquire Property, Plant, and Equipment, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Purchases of property and equipment </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Payments to Acquire Property, Plant, and Equipment </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfLeaseAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Lease Assets and Liabilities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfLeaseAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Disclosure Of Lease Assets And Liabilities Table [Text Block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_DisclosureOfLeaseAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disclosure Of Lease Assets And Liabilities [table text block] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business Acquisition </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition [Axis] </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Cash and cash equivalents - beginning of period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Cash and cash equivalents - end of period </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnitsPerYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation"> Number of inventory units per year. </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnitsPerYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Number Of Inventory Units Per Year </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="ccel_NumberOfInventoryUnitsPerYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of units, per year </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total interest expense </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Expense, Long-Term Debt </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds from Sale and Maturity of Marketable Securities </link:label>
<link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Sale of marketable securities </link:label>
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<xsd:element id="ccel_Covid19Abstract" name="Covid19Abstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_TexasCapitalBankNationalAssociationMember" name="TexasCapitalBankNationalAssociationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_ConstructionCostsPayable" name="ConstructionCostsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_SeniorCreditFacilityMember" name="SeniorCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_CommitmentAndContingenciesLineItems" name="CommitmentAndContingenciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_RangeSevenMember" name="RangeSevenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_ContractWithCustomerLiabilityAdditions" name="ContractWithCustomerLiabilityAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_RoyaltiesReceivablesRemainingDue" name="RoyaltiesReceivablesRemainingDue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_DescriptionOfBusinessPolicyTextBlock" name="DescriptionOfBusinessPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_PresentValueOfLicenseFee" name="PresentValueOfLicenseFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_LicenseFeePaymentCompletionTerm" name="LicenseFeePaymentCompletionTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_CancellationOfRevenueSharingAgreementsAbstract" name="CancellationOfRevenueSharingAgreementsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_RoyaltyIncomeSinceInceptionOfLicenseAndRoyaltyAgreement" name="RoyaltyIncomeSinceInceptionOfLicenseAndRoyaltyAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_FairValueOfOptionsWeightedAverageValuesAbstract" name="FairValueOfOptionsWeightedAverageValuesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_LesseeOperatingLeaseLiabilityMaturityAbstract" name="LesseeOperatingLeaseLiabilityMaturityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_NonQualifiedStockOptionsMember" name="NonQualifiedStockOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_PublicBankingMember" name="PublicBankingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_BasicAndDilutedEarningsLossPerCommonShareAbstract" name="BasicAndDilutedEarningsLossPerCommonShareAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_LiborMember" name="LiborMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_RoyaltiesReceivables" name="RoyaltiesReceivables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_AdditionalConsiderationPayable" name="AdditionalConsiderationPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_OptionThreeMember" name="OptionThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_TwoThousandTwelvePlanMember" name="TwoThousandTwelvePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_ServiceBasedVestingConditionOptionsMember" name="ServiceBasedVestingConditionOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_SummaryOfLicenseFeesEarnedTableTextBlock" name="SummaryOfLicenseFeesEarnedTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_ServiceBasedRestrictedSharesMember" name="ServiceBasedRestrictedSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_SeptemberFourthTwoThousandNineteenGrantedOptionsMember" name="SeptemberFourthTwoThousandNineteenGrantedOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_RealizedAndUnrealizedGainOnInterestRateSwapContract" name="RealizedAndUnrealizedGainOnInterestRateSwapContract" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_AdditionalPaymentWarranty" name="AdditionalPaymentWarranty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_ReimbursementOfPersonalExpenses" name="ReimbursementOfPersonalExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_CancellationOfRevenueSharingAgreementsDisclosureTextBlock" name="CancellationOfRevenueSharingAgreementsDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_IntangibleAssetImpairedAccumulatedImpairmentLoss" name="IntangibleAssetImpairedAccumulatedImpairmentLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageNumber" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
<xsd:element id="ccel_ImpairmentOfContractAssets" name="ImpairmentOfContractAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesIssuedButNotYetExercised" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesIssuedButNotYetExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
<xsd:element id="ccel_UmbilicalCordBloodAndCordTissueStemCellServiceAndPrepacytecbMember" name="UmbilicalCordBloodAndCordTissueStemCellServiceAndPrepacytecbMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_NumberOfPatientsInTrialsTargetedAccrual" name="NumberOfPatientsInTrialsTargetedAccrual" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_PaymentWarranty" name="PaymentWarranty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_RangeFiveMember" name="RangeFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_CoCeoTwoMember" name="CoCeoTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_DukeLicenseAgreementPayable" name="DukeLicenseAgreementPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_CommitmentAndContingenciesTable" name="CommitmentAndContingenciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_LicenseAgreementsTextBlock" name="LicenseAgreementsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_MinimumAnnualRoyaltiesDueYearFive" name="MinimumAnnualRoyaltiesDueYearFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_RoyaltiesReceivableAnnually" name="RoyaltiesReceivableAnnually" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_DisclosureOfLeaseAssetsAndLiabilitiesTableTextBlock" name="DisclosureOfLeaseAssetsAndLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_DisclosureOfLeaseAssetsAndLiabilitiesAbstract" name="DisclosureOfLeaseAssetsAndLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_SusserMember" name="SusserMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_FivePercentUponExecutionMember" name="FivePercentUponExecutionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_TermLoanFinanceOnPurchaseContract" name="TermLoanFinanceOnPurchaseContract" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_SecondAmendedSeniorCreditFacilityMember" name="SecondAmendedSeniorCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_IncreasedPaymentWarranty" name="IncreasedPaymentWarranty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_OptionOneMember" name="OptionOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_ClinicalTrialExpenses" name="ClinicalTrialExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_SpaceAndTimeSharingLeaseAgreementMember" name="SpaceAndTimeSharingLeaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesLineItems" name="BusinessBasisOfPresentationAndSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_DisclosureOfRemainingLeaseTermAndDiscountRatesTableTextBlock" name="DisclosureOfRemainingLeaseTermAndDiscountRatesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_AccountsReceivableNetCurrentDeductions" name="AccountsReceivableNetCurrentDeductions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_CaseOneMember" name="CaseOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_OptionTwoMember" name="OptionTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_MonthlyInstalmentsPayableAsConsiderationForSponsoredResearch" name="MonthlyInstalmentsPayableAsConsiderationForSponsoredResearch" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_LifecellLicenseAndAgreementMember" name="LifecellLicenseAndAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_SecondAmendmentToTheLicenseAgreementMember" name="SecondAmendmentToTheLicenseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_TwoPointFivePercentUponCumulativeNetSalesMember" name="TwoPointFivePercentUponCumulativeNetSalesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_ContractWithCustomerAssetNetCurrentAdditions" name="ContractWithCustomerAssetNetCurrentAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_CelleCorpMember" name="CelleCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_ErieGroupMember" name="ErieGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_FourteenDaysOfFebruaryDateTwoThreeYearTwoZeroTwoOneMember" name="FourteenDaysOfFebruaryDateTwoThreeYearTwoZeroTwoOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_MinimumAnnualRoyaltiesDueYearSix" name="MinimumAnnualRoyaltiesDueYearSix" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_CoCeoOneMember" name="CoCeoOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesTable" name="BusinessBasisOfPresentationAndSignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_MarketBasedVestingConditionOptionsMember" name="MarketBasedVestingConditionOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_TianheStemCellBiotechnologiesIncMember" name="TianheStemCellBiotechnologiesIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_ResearchAgreementMember" name="ResearchAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_CommonStockEqualFullDilutedEquityOwnershipOutstandingPercentage" name="CommonStockEqualFullDilutedEquityOwnershipOutstandingPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_ServiceBasedStockOptionsMember" name="ServiceBasedStockOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_NumberOfCommonStockValueTransferred" name="NumberOfCommonStockValueTransferred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_PromissoryNotesMember" name="PromissoryNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_SusserBankCreditAgreementMember" name="SusserBankCreditAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_RangeOneMember" name="RangeOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_TwoPointFivePercentOfMarketCapMember" name="TwoPointFivePercentOfMarketCapMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_LicensedProductAndLicensedProcessMember" name="LicensedProductAndLicensedProcessMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_PublicCordBloodBankingMember" name="PublicCordBloodBankingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_AmortizationOfDebtIssuanceCosts" name="AmortizationOfDebtIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_CashTransferredOnPurchaseContract" name="CashTransferredOnPurchaseContract" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_MinimumAnnualRoyaltiesDueYearTwo" name="MinimumAnnualRoyaltiesDueYearTwo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_DukeLicenseAgreementLiabilityCurrent" name="DukeLicenseAgreementLiabilityCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_PrepacytecbMember" name="PrepacytecbMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_AccountsReceivableNetCurrentAdditions" name="AccountsReceivableNetCurrentAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_CustomerRelationshipsOneMember" name="CustomerRelationshipsOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_RevenueRemainingPerformanceObligationNextTwelveMonths" name="RevenueRemainingPerformanceObligationNextTwelveMonths" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_IncreaseDecreaseInDepositsAndOtherAssets" name="IncreaseDecreaseInDepositsAndOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_PaymentsToAcquireMarketableSecuritiesAndOtherInvestments" name="PaymentsToAcquireMarketableSecuritiesAndOtherInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_ContractWithCustomerAssetNetCurrentDeductions" name="ContractWithCustomerAssetNetCurrentDeductions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_LicenseFeePayable" name="LicenseFeePayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_OtherCurrentContractAssetsAmortizationPeriods" name="OtherCurrentContractAssetsAmortizationPeriods" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_BrandMember" name="BrandMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_MilestonePayments" name="MilestonePayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="ccel_TwoThousandTwentyTwoEquityIncentivePlanMember" name="TwoThousandTwentyTwoEquityIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_MinimumDebtServiceCoverageRatio" name="MinimumDebtServiceCoverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_ProcessingAndStorageFeesMember" name="ProcessingAndStorageFeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_RangeTwoMember" name="RangeTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_EmploymentAgreementsMember" name="EmploymentAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_NumberOfInventoryUnitsPerYear" name="NumberOfInventoryUnitsPerYear" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="ccel_DisclosureOfRemainingLeaseTermAndDiscountRatesAbstract" name="DisclosureOfRemainingLeaseTermAndDiscountRatesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_LicenseAgreementsTable" name="LicenseAgreementsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_EarningsPerShareBasicAndDilutedLineItems" name="EarningsPerShareBasicAndDilutedLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_PatentOptionAndTechnologyLicenseAgreementTable" name="PatentOptionAndTechnologyLicenseAgreementTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="ccel_AdditionalDepositTransferred" name="AdditionalDepositTransferred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="ccel_RangeSixMember" name="RangeSixMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
</xsd:schema>

6 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 7/11/22  Cryo Cell International Inc.      10-Q        5/31/22   70:11M                                    Donnelley … Solutions/FA
 3/16/22  Cryo Cell International Inc.      8-K:1,8,9   3/14/22   12:1.2M                                   Donnelley … Solutions/FA
 2/22/22  Cryo Cell International Inc.      10-K       11/30/21   96:14M                                    Donnelley … Solutions/FA
 4/14/21  Cryo Cell International Inc.      10-Q        2/28/21   72:8.8M                                   ActiveDisclosure/FA
12/11/18  Cryo Cell International Inc.      8-K:5,9    12/06/18    2:106K                                   Donnelley … Solutions/FA
 7/19/02  Cryo Cell International Inc.      10QSB       5/31/02    3:84K                                    Donnelley … Solutions/FA
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