Embryonic Stem CellsEmbryo Culture TechniquesStem CellsCell DifferentiationPluripotent Stem CellsEmbryo, MammalianInduced Pluripotent Stem CellsBlastocystStem Cell TransplantationCell Culture TechniquesFeeder CellsHematopoietic Stem CellsAdult Stem CellsEmbryo ResearchCell LineCell LineageOctamer Transcription Factor-3Cells, CulturedNeural Stem CellsGene Expression Regulation, DevelopmentalStem Cell NicheHematopoietic Stem Cell TransplantationMultipotent Stem CellsEmbryonic DevelopmentMesenchymal Stromal CellsEmbryo ImplantationCell ProliferationBlastomeresEmbryoid BodiesHomeodomain ProteinsMesenchymal Stem Cell TransplantationTotipotent Stem CellsSOXB1 Transcription FactorsTranscription FactorsTeratomaStem Cell FactorSignal TransductionGerm LayersEmbryo, NonmammalianEmbryonic and Fetal DevelopmentStem Cell ResearchGene Expression ProfilingChick EmbryoReverse Transcriptase Polymerase Chain ReactionMolecular Sequence DataBase SequenceGene Expression RegulationMice, Inbred C57BLEndodermFertilization in VitroPregnancyRNA, MessengerChimeraFlow CytometryPhenotypeCoculture TechniquesCell SeparationImmunohistochemistryHematopoiesisCloning, OrganismFetal Stem CellsGene ExpressionCryopreservationNuclear ReprogrammingLeukemia Inhibitory FactorBiological MarkersBeginning of Human LifeRegenerative MedicinePersonhoodTime FactorsNeuronsGerm CellsBone Marrow CellsMesodermGene TargetingModels, BiologicalCell DivisionPlant StemsGreen Fluorescent ProteinsRegenerationEmbryo DispositionNeoplastic Stem CellsDNA-Binding ProteinsMice, TransgenicStage-Specific Embryonic AntigensCell SurvivalBone Morphogenetic Protein 4TretinoinMice, SCIDMice, KnockoutCell DedifferentiationKaryotypingFibroblastsTranscription, GeneticEpigenesis, GeneticHematopoietic Stem Cell MobilizationTissue EngineeringResearch Embryo CreationMyocytes, CardiacCloning, Molecular