Embryonic Stem CellsEmbryo Culture TechniquesStem CellsPluripotent Stem CellsCell DifferentiationEmbryo, MammalianInduced Pluripotent Stem CellsBlastocystStem Cell TransplantationCell Culture TechniquesFeeder CellsHematopoietic Stem CellsAdult Stem CellsEmbryo ResearchOctamer Transcription Factor-3Cell LineCell LineageNeural Stem CellsStem Cell NicheHematopoietic Stem Cell TransplantationGene Expression Regulation, DevelopmentalEmbryonic DevelopmentMultipotent Stem CellsCells, CulturedEmbryo ImplantationBlastomeresMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationTotipotent Stem CellsEmbryoid BodiesSOXB1 Transcription FactorsStem Cell FactorStem Cell ResearchTeratomaHomeodomain ProteinsCell ProliferationGerm LayersEmbryo, NonmammalianEmbryonic and Fetal DevelopmentFertilization in VitroGene Expression ProfilingChick EmbryoTranscription FactorsChimeraPregnancyCloning, OrganismEndodermCryopreservationSignal TransductionBeginning of Human LifePersonhoodFetal Stem CellsRegenerative MedicineNuclear ReprogrammingBase SequenceCell SeparationReverse Transcriptase Polymerase Chain ReactionCoculture TechniquesMolecular Sequence DataEmbryo DispositionPlant StemsMice, Inbred C57BLLeukemia Inhibitory FactorHematopoiesisFlow CytometryGene TargetingBiological MarkersGerm CellsPhenotypeGene Expression RegulationStage-Specific Embryonic AntigensNeoplastic Stem CellsGreen Fluorescent ProteinsRegenerationModels, BiologicalImmunohistochemistryTime FactorsGene ExpressionRNA, MessengerMesodermNeuronsBone Marrow CellsMice, SCIDBone Morphogenetic Protein 4Hematopoietic Stem Cell MobilizationKaryotypingCell DedifferentiationResearch Embryo CreationCell SurvivalEmbryo TransferEpigenesis, GeneticMice, TransgenicTissue EngineeringCell- and Tissue-Based TherapyFibroblastsMyocytes, CardiacZygoteDNA-Binding ProteinsBlastocyst Inner Cell MassCloning, Molecular