BlastocystPrimatesEmbryo, MammalianEmbryo, NonmammalianChick EmbryoEmbryonic DevelopmentEmbryo ImplantationEmbryo Implantation, DelayedPregnancyGene Expression Regulation, DevelopmentalFertilization in VitroEmbryo LossCochlear ImplantationEmbryonic and Fetal DevelopmentBlastomeresCleavage Stage, OvumLens Implantation, IntraocularTime FactorsUterusEndometriumGastrulaZygoteMorulaTreatment OutcomeOocytesPacemaker, ArtificialMolecular Sequence DataIn Situ HybridizationPregnancy RateStentsCryopreservationProsthesis DesignZebrafishTrophoblastsCell DifferentiationEmbryo TransferPrimate DiseasesMorphogenesisBody PatterningEndodermXenopus ProteinsBase SequenceRNA, MessengerMacaca mulattaNuclear Transfer TechniquesCulture TechniquesProstheses and ImplantsEmbryo DispositionEctodermMesodermDeciduaSperm Injections, IntracytoplasmicAortic Valve StenosisSingle Embryo TransferMacaca fascicularisFertilizationCloning, OrganismDrug-Eluting StentsDefibrillators, ImplantableElectrodes, ImplantedLenses, IntraocularTranscription FactorsAmino Acid SequenceFollow-Up StudiesHomeodomain ProteinsCardiac CatheterizationImmunohistochemistryXenopus laevisBioprosthesisEmbryonic Stem CellsZebrafish ProteinsEctogenesisOvumPenile ImplantationXenopusCell LineageCoronary RestenosisHeart-Assist DevicesPapioDrug ImplantsRetrospective StudiesPregnancy, AnimalSea UrchinsAortic ValveDrosophila ProteinsDrosophilaCell DivisionMutationChimeraEmbryo ResearchSirolimusProspective StudiesBlastodermCaenorhabditis elegansEmbryonic InductionBlood Vessel Prosthesis ImplantationAnimals, Genetically ModifiedPregnancy OutcomeParthenogenesisSignal Transduction