Cloning, OrganismBioethicsReproductive Techniques, AssistedStem CellsCloning, MolecularEmbryo, MammalianEmbryonic Stem CellsGenomeBlastocystStem Cell TransplantationEmbryo ResearchEmbryo ImplantationHematopoietic Stem CellsPluripotent Stem CellsBlastomeresGenome, BacterialEmbryonic DevelopmentAdult Stem CellsBase SequenceGenome, ViralMolecular Sequence DataEmbryo, NonmammalianCell DifferentiationInduced Pluripotent Stem CellsFertilization in VitroAmino Acid SequenceChick EmbryoHematopoietic Stem Cell TransplantationEmbryonic and Fetal DevelopmentStem Cell NicheNeural Stem CellsPersonhoodPregnancyEmbryo Culture TechniquesBeginning of Human LifeCryopreservationGene Expression Regulation, DevelopmentalCell LineageGenome, HumanMultipotent Stem CellsGenome, PlantEmbryo DispositionMesenchymal Stem Cell TransplantationMesenchymal Stromal CellsSequence Analysis, DNACell LineStem Cell FactorCells, CulturedEmbryo TransferSequence Homology, Amino AcidDNA, ComplementaryRNA, MessengerOctamer Transcription Factor-3Cell Culture TechniquesPhylogenyTotipotent Stem CellsZygoteGenome, MitochondrialSequence AlignmentCulture TechniquesPregnancy RateStem Cell ResearchPhenotypeMutationGene ExpressionMorulaPreimplantation DiagnosisLifeValue of LifeGenome, FungalMosaicismChromosome MappingPlant StemsGerm LayersTime FactorsOocytesTranscription FactorsGene Expression ProfilingDNAFetal Stem CellsPolymerase Chain ReactionCell ProliferationAnatomy, ArtisticTheologyTranscription, GeneticEctogenesisResearch Embryo CreationHomeodomain ProteinsModels, BiologicalGenome SizeEmbryologyIncubatorsCulture MediaSperm Injections, IntracytoplasmicEvolution, MolecularImmunohistochemistrySignal TransductionSequence Homology, Nucleic AcidGene Expression RegulationMice, Inbred C57BL