Stem CellsStem Cell TransplantationHematopoietic Stem CellsEmbryonic Stem CellsAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheNeural Stem CellsInduced Pluripotent Stem CellsCell DifferentiationMultipotent Stem CellsMesenchymal Stem Cell TransplantationStem Cell FactorMesenchymal Stromal CellsCell LineageStem Cell ResearchPlant StemsCloning, MolecularFetal Stem CellsResearch PersonnelCells, CulturedCell ProliferationMolecular Sequence DataHematopoietic Stem Cell MobilizationBase SequenceNeoplastic Stem CellsBone Marrow CellsRegenerationOctamer Transcription Factor-3Cell Culture TechniquesAmino Acid SequenceRegenerative MedicineCell SeparationHematopoiesisTransplantation, AutologousTotipotent Stem CellsPeripheral Blood Stem Cell TransplantationFlow CytometryAntigens, CD34Mice, Inbred C57BLCell LineTransplantation, HomologousEmbryo, MammalianSignal TransductionBiomedical ResearchSOXB1 Transcription FactorsGene Expression Regulation, DevelopmentalPhenotypeSpermatogoniaGene Expression ProfilingColony-Forming Units AssayTissue EngineeringReverse Transcriptase Polymerase Chain ReactionMice, SCIDModels, BiologicalGene Expression RegulationCell- and Tissue-Based TherapyGene ExpressionRNA, MessengerProto-Oncogene Proteins c-kitCord Blood Stem Cell TransplantationTranscription FactorsNestinTime FactorsBiological MarkersHomeodomain ProteinsEmbryo ResearchCell DivisionGerm CellsCell SurvivalNeuronsCloning, OrganismMice, TransgenicBrain StemHair FollicleGreen Fluorescent ProteinsImmunohistochemistryCoculture TechniquesClone CellsBone Marrow TransplantationCell DedifferentiationGenetic VectorsEthics, ResearchMutationNuclear ReprogrammingSequence Homology, Amino AcidBone MarrowAntigens, CDResearchRecombinant ProteinsFetal BloodTransplantation ConditioningTeratomaEmbryoid BodiesDNA, ComplementaryCell MovementPolymerase Chain ReactionCell TransplantationLentivirus