Embryo, MammalianSurvival RateEmbryo, NonmammalianCell SurvivalChick EmbryoEmbryo ImplantationEmbryo Implantation, DelayedPregnancyEmbryonic DevelopmentDisease-Free SurvivalTreatment OutcomeBlastocystTime FactorsSurvivalCochlear ImplantationFertilization in VitroSurvival AnalysisEmbryo LossGraft SurvivalEmbryonic and Fetal DevelopmentLens Implantation, IntraocularGene Expression Regulation, DevelopmentalRetrospective StudiesFollow-Up StudiesCleavage Stage, OvumUterusBlastomeresEndometriumPacemaker, ArtificialCryopreservationProsthesis DesignStentsPregnancy RateKaplan-Meier EstimateProspective StudiesIn Situ HybridizationMorulaZygoteImmunohistochemistryEmbryo TransferRNA, MessengerProstheses and ImplantsTrophoblastsAortic Valve StenosisEmbryo DispositionOocytesSperm Injections, IntracytoplasmicDeciduaSignal TransductionZebrafishApoptosisMolecular Sequence DataDefibrillators, ImplantableSingle Embryo TransferProportional Hazards ModelsDrug-Eluting StentsMice, Inbred C57BLCulture TechniquesCardiac CatheterizationGastrulaCell DifferentiationBody PatterningLenses, IntraocularBioprosthesisElectrodes, ImplantedHeart-Assist DevicesNeoplasm StagingMutationSirolimusAortic ValveEctogenesisCoronary RestenosisPenile ImplantationMorphogenesisCombined Modality TherapyBase SequenceFetal ViabilityRisk FactorsDrug ImplantsPregnancy, AnimalPrognosisPostoperative ComplicationsMesodermBlood Vessel Prosthesis ImplantationCloning, OrganismEctodermReverse Transcriptase Polymerase Chain ReactionProsthesis FailureHomeodomain ProteinsTranscription FactorsPregnancy OutcomeEndodermEmbryo ResearchMultivariate AnalysisNuclear Transfer TechniquesEquipment FailurePhenotypeAntineoplastic Combined Chemotherapy ProtocolsMice, Inbred StrainsGene Expression