BlastocystEmbryo TransferCleavage Stage, OvumFertilization in VitroEmbryo ImplantationEmbryo Culture TechniquesEmbryo, MammalianBlastomeresEmbryonic DevelopmentCryopreservationPregnancyPregnancy RatePolar BodiesEmbryo, NonmammalianPreimplantation DiagnosisSingle Embryo TransferOocytesMorulaEmbryonic and Fetal DevelopmentZygoteSperm Injections, IntracytoplasmicVitrificationPregnancy, MultipleGene Expression Regulation, DevelopmentalChick EmbryoBlastocyst Inner Cell MassPregnancy OutcomeCloning, OrganismCulture TechniquesLive BirthNuclear Transfer TechniquesFetal ViabilityGastrulaFertilizationInfertilityEctogenesisInfertility, FemaleUterusBlastulaOvulation InductionSuperovulationZona PellucidaEmbryo LossParthenogenesisEctodermMolecular Sequence DataSea UrchinsZygote Intrafallopian TransferCattleTime FactorsOocyte DonationEmbryo Implantation, DelayedReproductive Techniques, AssistedTwinsReproductive TechniquesTrophoblastsCulture MediaIn Situ HybridizationXenopus ProteinsFallopian TubesEndometriumOvumEmbryonic InductionXenopus laevisMice, Inbred ICRBody PatterningBase SequenceRNA, MessengerChorionic GonadotropinOctamer Transcription Factor-3Amino Acid SequenceGerm LayersAneuploidyUrochordataMesodermMicroinjectionsZebrafishAbortion, SpontaneousCell NucleusMice, Inbred StrainsEndodermMorphogenesisSpermatozoaOogenesisCryoprotective AgentsBirth RateXenopusCell DifferentiationTranscription FactorsOocyte RetrievalProgesteroneChimeraMicromanipulationFreezingCells, CulturedPregnancy, AnimalCell CountMenotropinsGene Transfer TechniquesInsemination, Artificial