Cleavage Stage, OvumZygote Intrafallopian TransferEmbryo Culture TechniquesBlastocystCryopreservationEmbryo TransferZygoteFertilization in VitroEmbryo, MammalianEmbryo ImplantationEmbryo, NonmammalianChick EmbryoFertilizationOocytesPregnancySperm Injections, IntracytoplasmicEmbryonic DevelopmentEmbryo LossEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalEmbryo Implantation, DelayedBlastomeresMolecular Sequence DataMorulaCochlear ImplantationBase SequenceAmino Acid SequenceTime FactorsEmbryo DispositionPregnancy RateUterusIn Situ HybridizationZebrafishLens Implantation, IntraocularGastrulaDNA CleavageBody PatterningSingle Embryo TransferCulture TechniquesEndometriumMorphogenesisRNA, MessengerEctogenesisCloning, OrganismMesodermEmbryo ResearchMutationEctodermNuclear Transfer TechniquesTreatment OutcomePacemaker, ArtificialHomeodomain ProteinsTrophoblastsZebrafish ProteinsEndodermFetal ViabilityStentsProsthesis DesignTranscription FactorsXenopus ProteinsDrosophila ProteinsCattleDrosophilaCell DifferentiationParthenogenesisRNA CleavageSea UrchinsPreimplantation DiagnosisSeedsDeciduaPregnancy OutcomeSubstrate SpecificityEmbryonic InductionMicroinjectionsDNASignal TransductionBlastodermCloning, MolecularImmunohistochemistryEndopeptidasesSuperovulationPhenotypeProstheses and ImplantsCell LineAnimals, Genetically ModifiedBinding SitesDNA-Binding ProteinsPregnancy, AnimalXenopus laevisAortic Valve StenosisHydrolysisCell NucleusApoptosisSequence Homology, Amino AcidGene ExpressionFallopian TubesXenopusChimeraOvumMice, Inbred ICR