Embryonic Stem CellsStem CellsEmbryo, MammalianCell DifferentiationPluripotent Stem CellsEmbryo ResearchStem Cell TransplantationBlastocystOctamer Transcription Factor-3Hematopoietic Stem CellsEmbryonic DevelopmentCell LineageInduced Pluripotent Stem CellsEmbryo ImplantationCell Culture TechniquesGene Expression Regulation, DevelopmentalAdult Stem CellsBlastomeresCell LineCells, CulturedEmbryoid BodiesNeural Stem CellsEmbryo, NonmammalianEmbryonic and Fetal DevelopmentTotipotent Stem CellsSOXB1 Transcription FactorsHomeodomain ProteinsFertilization in VitroGerm LayersTeratomaEmbryo Culture TechniquesMultipotent Stem CellsChick EmbryoStem Cell NicheHematopoietic Stem Cell TransplantationPersonhoodBeginning of Human LifeCryopreservationPregnancyEmbryo DispositionEndodermCell ProliferationChimeraTranscription FactorsMesenchymal Stromal CellsCloning, OrganismGene Expression ProfilingLeukemia Inhibitory FactorMesenchymal Stem Cell TransplantationStem Cell ResearchGene TargetingSignal TransductionReverse Transcriptase Polymerase Chain ReactionStem Cell FactorCoculture TechniquesEmbryo TransferNuclear ReprogrammingStage-Specific Embryonic AntigensResearch Embryo CreationMesodermFeeder CellsBiological MarkersGreen Fluorescent ProteinsHematopoiesisBone Morphogenetic Protein 4Gene Expression RegulationZygoteMice, Inbred C57BLGerm CellsImmunohistochemistryRegenerative MedicineFlow CytometryCell SeparationGene ExpressionValue of LifeRNA, MessengerPhenotypeTime FactorsNeuronsMorulaPreimplantation DiagnosisKaryotypingMyocytes, CardiacBase SequenceEpigenesis, GeneticCell SurvivalCulture TechniquesDNA-Binding ProteinsFetal Stem CellsModels, BiologicalActivinsParthenogenesisFibroblastsMolecular Sequence DataMice, SCIDEmbryo LossPregnancy RateMice, TransgenicMosaicismTrophoblasts