Clone CellsEmbryo, MammalianEmbryo, NonmammalianChick EmbryoEmbryo ImplantationBlastocystEmbryonic DevelopmentMolecular Sequence DataGene Expression Regulation, DevelopmentalEmbryo LossEmbryonic and Fetal DevelopmentBase SequenceCloning, MolecularFertilization in VitroCleavage Stage, OvumBlastomeresAmino Acid SequencePregnancyEmbryo DispositionZygoteMorulaZebrafishIn Situ HybridizationRNA, MessengerGastrulaCryopreservationBody PatterningCloning, OrganismDNA, ComplementaryOocytesMorphogenesisDNACulture TechniquesEmbryo ResearchMesodermSingle Embryo TransferNuclear Transfer TechniquesEctogenesisEctodermMutationZebrafish ProteinsPregnancy RatePhenotypeSequence Homology, Amino AcidTranscription FactorsCell LineSeedsHomeodomain ProteinsXenopus ProteinsCell DifferentiationDrosophilaSperm Injections, IntracytoplasmicPolymerase Chain ReactionSequence Analysis, DNANucleic Acid HybridizationGene ExpressionDrosophila ProteinsEndodermParthenogenesisSea UrchinsFetal ViabilitySequence Homology, Nucleic AcidEmbryonic InductionTranscription, GeneticTime FactorsBlastodermChimeraGenesAnimals, Genetically ModifiedFertilizationDNA PrimersXenopus laevisXenopusPreimplantation DiagnosisCattleMicroinjectionsNervous SystemCell DivisionNotochordDNA-Binding ProteinsChromosome MappingMice, Inbred StrainsYolk SacBlotting, NorthernCulture MediaSequence AlignmentSignal TransductionSuperovulationPhylogenyBlotting, SouthernOvumSomitesMice, Inbred C57BLNeural CrestCell NucleusMice, Inbred ICRCell LineageQuailTransfectionReverse Transcriptase Polymerase Chain Reaction