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  <xsd:element name="FcdiCollaborationAgreementMember" id="ipsc_FcdiCollaborationAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareholdersOfEquityMethodInvestorMember" id="ipsc_ShareholdersOfEquityMethodInvestorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ConsultingArrangementsMember" id="ipsc_ConsultingArrangementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResearchBudgetedAmount" id="ipsc_ResearchBudgetedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PaymentInAdvanceToRelatedParty" id="ipsc_PaymentInAdvanceToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="InitialCapitalizationAbstract" id="ipsc_InitialCapitalizationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="InitialCapitalizationTextBlock" id="ipsc_InitialCapitalizationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="BayerHealthLlcMember" id="ipsc_BayerHealthLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AssetAcquisitionConsiderationTransferredEquityInterestIssuedAndIssuableUnits" id="ipsc_AssetAcquisitionConsiderationTransferredEquityInterestIssuedAndIssuableUnits" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AmendmentToCommitmentAgreementMember" id="ipsc_AmendmentToCommitmentAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PaymentOfConsiderationAtClosing" id="ipsc_PaymentOfConsiderationAtClosing" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ConsiderationDueUponAchievementOfCertainDevelopmentalMilestone" id="ipsc_ConsiderationDueUponAchievementOfCertainDevelopmentalMilestone" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="TermOfRemainingConsiderationDue" id="ipsc_TermOfRemainingConsiderationDue" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EmpiricaAgreementMember" id="ipsc_EmpiricaAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AccruedCompensationExpenseCurrent" id="ipsc_AccruedCompensationExpenseCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PrepaidExpenseAndOtherCurrentAssetsTextBlock" id="ipsc_PrepaidExpenseAndOtherCurrentAssetsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PrepaidAndOtherCurrentAssetsDisclosureTableTextBlock" id="ipsc_PrepaidAndOtherCurrentAssetsDisclosureTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PrepaidResearchAndDevelopment" id="ipsc_PrepaidResearchAndDevelopment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="PrepaidSoftwareLicensesAndOther" id="ipsc_PrepaidSoftwareLicensesAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ipsc_PrepaidMiscellaneousReceivables" name="PrepaidMiscellaneousReceivables" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element name="PrepaidWarranties" id="ipsc_PrepaidWarranties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="LabEquipmentMember" id="ipsc_LabEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SubscriptionReceivable" id="ipsc_SubscriptionReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DepositLiabilityNoncurrent" id="ipsc_DepositLiabilityNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="NonCumulativeConvertiblePreferredStockSeriesMember" id="ipsc_NonCumulativeConvertiblePreferredStockSeriesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NonCumulativeConvertiblePreferredStockSeriesBMember" id="ipsc_NonCumulativeConvertiblePreferredStockSeriesBMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NonCumulativeConvertiblePreferredStockSeriesCMember" id="ipsc_NonCumulativeConvertiblePreferredStockSeriesCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" id="ipsc_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NetAssetsContributedResultingFromMerger" id="ipsc_NetAssetsContributedResultingFromMerger" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedDuringPeriodValueVestingOfEarlyExerciseStockOptions" id="ipsc_StockIssuedDuringPeriodValueVestingOfEarlyExerciseStockOptions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedDuringPeriodSharesVestingOfEarlyExerciseStockOptions" id="ipsc_StockIssuedDuringPeriodSharesVestingOfEarlyExerciseStockOptions" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element id="ipsc_RelatedPartyTransactionNumberOfRelatedParties" name="RelatedPartyTransactionNumberOfRelatedParties" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfSupplementalInformationRelatedToLeasesTableTextBlock" id="ipsc_ScheduleOfSupplementalInformationRelatedToLeasesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CashContributedResultingFromMerger" id="ipsc_CashContributedResultingFromMerger" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="SharesRepurchasedPricePerShare" id="ipsc_SharesRepurchasedPricePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="EarlyExercisedStockOptionsSubjectToFutureVestingMember" id="ipsc_EarlyExercisedStockOptionsSubjectToFutureVestingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LesseeTenantIncentiveReceivable" id="ipsc_LesseeTenantIncentiveReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PriorCenturysAssetsMember" id="ipsc_PriorCenturysAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element id="ipsc_ScheduleOfSupplementalBalanceSheetInformationRelatedToLeases" name="ScheduleOfSupplementalBalanceSheetInformationRelatedToLeases" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="ipsc_ScheduleOfSupplementalCashFlowInformationRelatedToLeases" name="ScheduleOfSupplementalCashFlowInformationRelatedToLeases" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="ipsc_IncentivePlan2021Member" name="IncentivePlan2021Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="ipsc_EmployeeStockPurchasePlan2021Member" name="EmployeeStockPurchasePlan2021Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="ipsc_NonCashOperatingLeaseExpense" name="NonCashOperatingLeaseExpense" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="ipsc_CommonStockSharesIssuedAndOutstanding" name="CommonStockSharesIssuedAndOutstanding" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="ipsc_CommonStockSharesLegallyOutstanding" name="CommonStockSharesLegallyOutstanding" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="ipsc_ReleaseOfEscrowDeposit" name="ReleaseOfEscrowDeposit" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="ipsc_RedeemableConvertiblePreferredStockConvertibleSharesIssuable" name="RedeemableConvertiblePreferredStockConvertibleSharesIssuable" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="ipsc_CashAndCashEquivalentsShortAndLongTermInvestments" name="CashAndCashEquivalentsShortAndLongTermInvestments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="ipsc_SaleOfStockUnderwritingDiscountsAndCommissions" name="SaleOfStockUnderwritingDiscountsAndCommissions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element name="CollaborationAgreementUpfrontCashPaymentReceivable" id="ipsc_CollaborationAgreementUpfrontCashPaymentReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborationAgreementNumberOfCollaborationPrograms" id="ipsc_CollaborationAgreementNumberOfCollaborationPrograms" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CollaborationAgreementAdditionalNumberOfCollaborationPrograms" id="ipsc_CollaborationAgreementAdditionalNumberOfCollaborationPrograms" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CollaborationAgreementMilestonePaymentsReceivableUponAchievementOfCertainDevelopmentAndRegulatoryMilestones" id="ipsc_CollaborationAgreementMilestonePaymentsReceivableUponAchievementOfCertainDevelopmentAndRegulatoryMilestones" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborationAgreementSalesBasedMilestonePaymentsReceivable" id="ipsc_CollaborationAgreementSalesBasedMilestonePaymentsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TerminationOfRoyaltyTerm" id="ipsc_TerminationOfRoyaltyTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="BristolMyersSquibbCompanyCollaborationAgreementMember" id="ipsc_BristolMyersSquibbCompanyCollaborationAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DebtInstrumentEndOfTermFee" id="ipsc_DebtInstrumentEndOfTermFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonePaymentsPayable" id="ipsc_CollaborativeArrangementMilestonePaymentsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfCommitments" id="ipsc_NumberOfCommitments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OptionRightsMember" id="ipsc_OptionRightsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ResearchAndDevelopmentServicesMember" id="ipsc_ResearchAndDevelopmentServicesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TransactionPriceMember" id="ipsc_TransactionPriceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CumulativeCollaborationRevenueRecognizedMember" id="ipsc_CumulativeCollaborationRevenueRecognizedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TotalTransactionPriceToIdentifiedPerformanceObligationsTableTextBlock" id="ipsc_TotalTransactionPriceToIdentifiedPerformanceObligationsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CommonStockPremiumValuePerShare" id="ipsc_CommonStockPremiumValuePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CommonStockValuePremium" id="ipsc_CommonStockValuePremium" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
</xsd:schema>
