Embryonic Stem CellsEmbryo Culture TechniquesStem CellsPluripotent Stem CellsCell DifferentiationEmbryo, MammalianInduced Pluripotent Stem CellsBlastocystStem Cell TransplantationCell Culture TechniquesFeeder CellsHematopoietic Stem CellsCloning, MolecularAdult 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 BodiesMolecular Sequence DataSOXB1 Transcription FactorsStem Cell FactorBase SequenceHomeodomain ProteinsTeratomaCell ProliferationGerm LayersStem Cell ResearchCloning, OrganismEmbryo, NonmammalianEmbryonic and Fetal DevelopmentFertilization in VitroTranscription FactorsChick EmbryoGene Expression ProfilingChimeraPregnancyEndodermCryopreservationAmino Acid SequenceBeginning of Human LifeReverse Transcriptase Polymerase Chain ReactionSignal TransductionPersonhoodNuclear ReprogrammingFetal Stem CellsCell SeparationRegenerative MedicineCoculture TechniquesMice, Inbred C57BLPlant StemsEmbryo DispositionRNA, MessengerGene ExpressionFlow CytometryLeukemia Inhibitory FactorHematopoiesisGene TargetingGene Expression RegulationGerm CellsPhenotypeBiological MarkersGreen Fluorescent ProteinsStage-Specific Embryonic AntigensNeoplastic Stem CellsImmunohistochemistryRegenerationTime FactorsMesodermModels, BiologicalNeuronsBone Marrow CellsKaryotypingMice, SCIDBone Morphogenetic Protein 4Hematopoietic Stem Cell MobilizationResearch Embryo CreationCell DedifferentiationCell SurvivalEmbryo TransferMice, TransgenicDNA-Binding ProteinsEpigenesis, GeneticFibroblastsCell- and Tissue-Based TherapyDNA, ComplementaryZygoteTissue Engineering