BlastocystEmbryo Culture TechniquesEmbryo, MammalianEmbryonic DevelopmentFertilization in VitroEmbryo, NonmammalianChick EmbryoPregnancyEmbryo ImplantationOocytesCattleEmbryo TransferEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalEmbryo LossCleavage Stage, OvumBlastomeresMorulaZygoteEmbryo Implantation, DelayedIn Situ HybridizationGastrulaBody PatterningCryopreservationCulture TechniquesMesodermEmbryo DispositionEctogenesisMorphogenesisEndodermZebrafishEctodermTime FactorsCloning, OrganismPregnancy RateMolecular Sequence DataSingle Embryo TransferHomeodomain ProteinsNuclear Transfer TechniquesUterusFetal ViabilityMice, Inbred ICRRNA, MessengerTranscription FactorsEmbryo ResearchMice, Inbred StrainsCell DifferentiationSperm Injections, IntracytoplasmicCochlear ImplantationBase SequenceZebrafish ProteinsParthenogenesisTrophoblastsEmbryonic InductionYolk SacLens Implantation, IntraocularChimeraMice, Inbred C57BLFertilizationXenopus ProteinsEndometriumSomitesMutationMicroinjectionsSuperovulationNervous SystemPhenotypeAmino Acid SequenceSignal TransductionGerm LayersSeedsDrosophilaDrosophila ProteinsDNA-Binding ProteinsNeural CrestCell LineageImmunohistochemistryPreimplantation DiagnosisNotochordGestational AgeFallopian TubesNodal ProteinMice, Inbred CBACulture MediaBlastodermSea UrchinsGene ExpressionGenes, LethalAnimals, Genetically ModifiedMice, Mutant StrainsMice, TransgenicTreatment OutcomeMice, KnockoutPregnancy OutcomeTeratogensVitrificationZona PellucidaBlastocyst Inner Cell MassDeciduaCell Nucleus