Embryonic Stem CellsStem CellsAdult Stem CellsCell DifferentiationHematopoietic Stem CellsStem Cell TransplantationPluripotent Stem CellsEmbryo, MammalianInduced Pluripotent Stem CellsStem Cell NicheMultipotent Stem CellsCell LineageHematopoietic Stem Cell TransplantationNeural Stem CellsMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationOctamer Transcription Factor-3Cell Culture TechniquesCells, CulturedEmbryo ResearchCloning, MolecularStem Cell ResearchCell ProliferationStem Cell FactorGene Expression Regulation, DevelopmentalBlastocystRegenerationCell LineRegenerative MedicineFetal Stem CellsSOXB1 Transcription FactorsTotipotent Stem CellsCell SeparationEmbryonic DevelopmentBone Marrow CellsNeoplastic Stem CellsPlant StemsSignal TransductionHomeodomain ProteinsPlanariansEmbryoid BodiesFlow CytometryMice, Inbred C57BLMolecular Sequence DataGene Expression ProfilingBase SequenceCell- and Tissue-Based TherapyTeratomaEmbryo ImplantationTranscription FactorsReverse Transcriptase Polymerase Chain ReactionGerm CellsBlastomeresHematopoietic Stem Cell MobilizationHematopoiesisTissue EngineeringGerm LayersGene Expression RegulationNuclear ReprogrammingPhenotypeGreen Fluorescent ProteinsCoculture TechniquesModels, BiologicalBiological MarkersImmunohistochemistryCloning, OrganismCell DedifferentiationGene ExpressionEmbryo Culture TechniquesRNA, MessengerSpermatogoniaEmbryo, NonmammalianCell SurvivalTime FactorsChimeraNeuronsEmbryonic and Fetal DevelopmentAntigens, CD34Mice, TransgenicCell DivisionTransplantation, AutologousMice, SCIDNestinEndodermColony-Forming Units AssayHair FollicleFeeder CellsCell TransplantationMesodermEpigenesis, GeneticPregnancyFertilization in VitroAmino Acid SequenceCryopreservationChick EmbryoLeukemia Inhibitory FactorStage-Specific Embryonic AntigensLentivirusPeripheral Blood Stem Cell TransplantationGene Targeting