Embryonic Stem CellsStem CellsEmbryo, MammalianEmbryonic StructuresGene Expression Regulation, DevelopmentalCell DifferentiationPluripotent Stem CellsBody PatterningStem Cell TransplantationMesodermZebrafishEmbryo, NonmammalianOctamer Transcription Factor-3In Situ HybridizationHematopoietic Stem CellsInduced Pluripotent Stem CellsCell LineageCell Culture TechniquesAdult Stem CellsEmbryoid BodiesNeural Stem CellsCells, CulturedCell LineEmbryo ResearchSOXB1 Transcription FactorsTeratomaMultipotent Stem CellsStem Cell NicheHematopoietic Stem Cell TransplantationTotipotent Stem CellsHomeodomain ProteinsCell ProliferationGerm LayersMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationEndodermLeukemia Inhibitory FactorStem Cell ResearchChimeraGene TargetingGene Expression ProfilingStem Cell FactorTranscription FactorsBlastocystStage-Specific Embryonic AntigensNuclear ReprogrammingReverse Transcriptase Polymerase Chain ReactionFeeder CellsSignal TransductionRegenerative MedicineFlow CytometryBone Morphogenetic Protein 4Cell SeparationGreen Fluorescent ProteinsCoculture TechniquesHematopoiesisBiological MarkersMice, Inbred C57BLGene Expression RegulationGerm CellsMyocytes, CardiacNeuronsFetal Stem CellsEpigenesis, GeneticEmbryonic DevelopmentMice, SCIDRegenerationActivinsCell DedifferentiationGene ExpressionNeoplastic Stem CellsCell SurvivalKaryotypingPhenotypePlant StemsImmunohistochemistryCloning, OrganismMice, TransgenicTissue EngineeringTretinoinDNA-Binding ProteinsCell- and Tissue-Based TherapyEmbryonal Carcinoma Stem CellsMice, KnockoutModels, BiologicalFibroblastsRNA, MessengerEmbryo Culture TechniquesBone Marrow CellsLentivirusOligonucleotide Array Sequence AnalysisHMGB ProteinsParthenogenesisBase SequenceTransgenesNestinSOXF Transcription FactorsDNA MethylationNeurogenesisNeural Plate