BlastocystEmbryo, MammalianEmbryo, NonmammalianEmbryonic DevelopmentEmbryo ImplantationEctodermBlastomeresTrophoblastsChick EmbryoCleavage Stage, OvumBlastocyst Inner Cell MassEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalPregnancyMorulaFertilization in VitroEmbryo Culture TechniquesZygoteEmbryo Implantation, DelayedEmbryo LossOocytesCryopreservationEmbryo TransferGastrulaCulture TechniquesEctogenesisEndodermIn Situ HybridizationUterusPreimplantation DiagnosisOctamer Transcription Factor-3Homeodomain ProteinsCell LineageNuclear Transfer TechniquesEndometriumParthenogenesisCell DifferentiationTime FactorsRNA, MessengerCloning, OrganismMorphogenesisEmbryonic Stem CellsMesodermPregnancy ProteinsMice, Inbred StrainsZebrafishTranscription FactorsXenopus ProteinsPregnancy RateBody PatterningMolecular Sequence DataSingle Embryo TransferSperm Injections, IntracytoplasmicGerm LayersCattlePregnancy, AnimalFertilizationCell CountChimeraMice, Inbred ICRCochlear ImplantationSea UrchinsBlastodermFetal ViabilityXenopus laevisBlastulaBase SequenceEmbryonic InductionEmbryo DispositionVitrificationMice, Inbred CBAMicroinjectionsImmunohistochemistryLens Implantation, IntraocularGene ExpressionMice, Inbred C57BLSwineReverse Transcriptase Polymerase Chain ReactionPluripotent Stem CellsAmino Acid SequenceSuperovulationCulture MediaXenopusSheepZebrafish ProteinsCoffeaDNA-Binding ProteinsPlacentaYolk SacAnimals, Genetically ModifiedGATA6 Transcription FactorOvumPregnancy MaintenanceCell NucleusFallopian TubesNervous SystemMicroscopy, ConfocalAneuploidySignal TransductionEmbryo Research