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 FactorTeratomaHomeodomain ProteinsCell ProliferationGerm LayersStem Cell ResearchEmbryo, NonmammalianEmbryonic and Fetal DevelopmentFertilization in VitroChick EmbryoTranscription FactorsGene Expression ProfilingChimeraCloning, OrganismPregnancyEndodermCryopreservationBeginning of Human LifeSignal TransductionPersonhoodFetal Stem CellsNuclear ReprogrammingCell SeparationReverse Transcriptase Polymerase Chain ReactionBase SequenceRegenerative MedicineCoculture TechniquesMolecular Sequence DataEmbryo DispositionPlant StemsMice, Inbred C57BLLeukemia Inhibitory FactorHematopoiesisFlow CytometryGene TargetingGerm CellsBiological MarkersStage-Specific Embryonic AntigensGene Expression RegulationNeoplastic Stem CellsPhenotypeGreen Fluorescent ProteinsImmunohistochemistryRegenerationGene ExpressionTime FactorsRNA, MessengerMesodermModels, BiologicalNeuronsBone Marrow CellsMice, SCIDBone Morphogenetic Protein 4Hematopoietic Stem Cell MobilizationKaryotypingCell DedifferentiationResearch Embryo CreationCell SurvivalEmbryo TransferMice, TransgenicEpigenesis, GeneticCell- and Tissue-Based TherapyFibroblastsTissue EngineeringMyocytes, CardiacZygoteDNA-Binding ProteinsBlastocyst Inner Cell MassCloning, Molecular