Embryonic Stem CellsStem CellsAdult Stem CellsCell DifferentiationPluripotent Stem CellsStem Cell TransplantationEmbryo, MammalianOctamer Transcription Factor-3Hematopoietic Stem CellsCell LineageCell Culture TechniquesInduced Pluripotent Stem CellsCells, CulturedMultipotent Stem CellsEmbryoid BodiesCell LineNeural Stem CellsGene Expression Regulation, DevelopmentalStem Cell NicheSOXB1 Transcription FactorsMesenchymal Stromal CellsCell ProliferationHematopoietic Stem Cell TransplantationHomeodomain ProteinsLeukemia Inhibitory FactorTotipotent Stem CellsMesenchymal Stem Cell TransplantationTeratomaEmbryo ResearchStem Cell ResearchGerm LayersGene TargetingGene Expression ProfilingRegenerationRegenerative MedicineSignal TransductionReverse Transcriptase Polymerase Chain ReactionTranscription FactorsEndodermChimeraCell SeparationStem Cell FactorNuclear ReprogrammingFlow CytometryMice, Inbred C57BLGene Expression RegulationGreen Fluorescent ProteinsBlastocystGerm CellsBiological MarkersNeuronsFetal Stem CellsBone Morphogenetic Protein 4Epigenesis, GeneticCoculture TechniquesFeeder CellsPlanariansHematopoiesisTissue EngineeringNeoplastic Stem CellsCell DedifferentiationMyocytes, CardiacCell- and Tissue-Based TherapyBone Marrow CellsGene ExpressionMice, TransgenicCell SurvivalPhenotypeTretinoinEmbryonic DevelopmentStage-Specific Embryonic AntigensImmunohistochemistryModels, BiologicalNeurogenesisNeural PlateDNA-Binding ProteinsActivinsMesodermPlant StemsNestinHistonesMice, KnockoutRNA, MessengerMice, SCIDOligonucleotide Array Sequence AnalysisDNA MethylationBase SequenceLentivirusGene Knockdown TechniquesRNA InterferenceWnt ProteinsPromoter Regions, GeneticTransgenesTime FactorsFibroblastsCell TransplantationAntigens, CD15ParthenogenesisWnt Signaling PathwayGenetic Vectors