Embryonic Stem CellsEmbryo Culture TechniquesPluripotent Stem CellsStem CellsInduced Pluripotent Stem CellsCell DifferentiationEmbryo, MammalianOctamer Transcription Factor-3Germ LayersCell LineageStem Cell TransplantationBlastocystHematopoietic Stem CellsSOXB1 Transcription FactorsFeeder CellsCell Culture TechniquesAdult Stem CellsCell LineGene Expression Regulation, DevelopmentalCells, CulturedNeural Stem CellsEmbryo ResearchHematopoietic Stem Cell TransplantationStem Cell NicheMultipotent Stem CellsTranscription FactorsGene Expression ProfilingNuclear ReprogrammingEmbryonic DevelopmentMesenchymal Stem Cell TransplantationMesenchymal Stromal CellsEmbryo ImplantationStem Cell FactorBlastomeresStem Cell ResearchPlant StemsTotipotent Stem CellsEmbryoid BodiesCell ProliferationTeratomaRegenerative MedicineEmbryo, NonmammalianNeoplastic Stem CellsHomeodomain ProteinsCell DedifferentiationFetal Stem CellsEmbryonic and Fetal DevelopmentFertilization in VitroChick EmbryoCell SeparationPregnancyCryopreservationRegenerationSignal TransductionGerm CellsBone Marrow CellsPersonhoodStage-Specific Embryonic AntigensHematopoiesisCloning, OrganismFlow CytometryBeginning of Human LifeMice, Inbred C57BLChimeraHematopoietic Stem Cell MobilizationMolecular Sequence DataBase SequenceCoculture TechniquesReverse Transcriptase Polymerase Chain ReactionEmbryo DispositionBiological MarkersPhenotypeCell- and Tissue-Based TherapyEndodermModels, BiologicalFibroblastsImmunohistochemistryGene Expression RegulationMice, SCIDTime FactorsGene ExpressionRNA, MessengerNeuronsGreen Fluorescent ProteinsLeukemia Inhibitory FactorAntigens, CD34Tissue EngineeringEpigenesis, GeneticKaryotypingLentivirusColony-Forming Units AssayEmbryo TransferCell SurvivalResearch Embryo CreationMice, TransgenicNestinMesodermCell DivisionGene TargetingBlastocyst Inner Cell Mass