Embryonic Stem CellsStem CellsEmbryo Culture TechniquesAdult Stem CellsPluripotent Stem CellsCell DifferentiationStem Cell TransplantationHematopoietic Stem CellsEmbryo, MammalianInduced Pluripotent Stem CellsCell Culture TechniquesCell LineageOctamer Transcription Factor-3BlastocystMultipotent Stem CellsStem Cell NicheNeural Stem CellsFeeder CellsEmbryo ResearchHematopoietic Stem Cell TransplantationCell LineMesenchymal Stromal CellsCells, CulturedMesenchymal Stem Cell TransplantationGene Expression Regulation, DevelopmentalCell ProliferationStem Cell ResearchSOXB1 Transcription FactorsEmbryoid BodiesStem Cell FactorTotipotent Stem CellsRegenerationRegenerative MedicineHomeodomain ProteinsTeratomaEmbryonic DevelopmentCell SeparationGerm LayersFetal Stem CellsSignal TransductionGene Expression ProfilingTranscription FactorsFlow CytometryReverse Transcriptase Polymerase Chain ReactionMice, Inbred C57BLNeoplastic Stem CellsBone Marrow CellsNuclear ReprogrammingGerm CellsChimeraCell- and Tissue-Based TherapyEndodermGreen Fluorescent ProteinsCoculture TechniquesPlant StemsGene Expression RegulationBiological MarkersHematopoiesisLeukemia Inhibitory FactorPlanariansTissue EngineeringBlastomeresPhenotypeGene TargetingEmbryo ImplantationImmunohistochemistryCell DedifferentiationModels, BiologicalNeuronsStage-Specific Embryonic AntigensGene ExpressionCell SurvivalBase SequenceEpigenesis, GeneticMice, TransgenicCloning, OrganismEmbryonic and Fetal DevelopmentHematopoietic Stem Cell MobilizationMice, SCIDTime FactorsRNA, MessengerMolecular Sequence DataMesodermMyocytes, CardiacBone Morphogenetic Protein 4NestinAntigens, CD34Cell DivisionSpermatogoniaEmbryo, NonmammalianCell TransplantationLentivirusDNA-Binding ProteinsColony-Forming Units AssayFibroblastsKaryotypingOligonucleotide Array Sequence AnalysisCryopreservationPregnancyNeurogenesis