Cloning, OrganismNuclear Transfer TechniquesClone CellsStem CellsCloning, MolecularEmbryonic Stem CellsAdult Stem CellsHematopoietic Stem CellsStem Cell TransplantationPluripotent Stem CellsCell DifferentiationInduced Pluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheNeural Stem CellsCells, CulturedFetal BloodCell LineageMultipotent Stem CellsMesenchymal Stem Cell TransplantationStem Cell FactorMesenchymal Stromal CellsMolecular Sequence DataCell TransdifferentiationNuclear ReprogrammingFetusBase SequenceCell Culture TechniquesEmbryo, MammalianStem Cell ResearchGene Expression Regulation, DevelopmentalPlant StemsAmino Acid SequenceFetal Stem CellsAnimals, NewbornRNA, MessengerFlow CytometryAgingCell LineFibroblastsCell ProliferationHematopoietic Stem Cell MobilizationGene Expression RegulationCell DivisionNeoplastic Stem CellsPhenotypeGene Expression ProfilingBone Marrow CellsInfant, NewbornSignal TransductionTranscription FactorsDNA, ComplementaryRegenerationOctamer Transcription Factor-3Sequence Homology, Amino AcidTime FactorsModels, BiologicalCell SeparationRegenerative MedicineHematopoiesisTransplantation, AutologousPeripheral Blood Stem Cell TransplantationTotipotent Stem CellsAntigens, CD34Transcription, GeneticTransplantation, HomologousMice, Inbred C57BLGene ExpressionSOXB1 Transcription FactorsColony-Forming Units AssaySpermatogoniaReverse Transcriptase Polymerase Chain ReactionPregnancyMice, SCIDCell- and Tissue-Based TherapyTissue EngineeringProto-Oncogene Proteins c-kitCord Blood Stem Cell TransplantationRecombinant ProteinsNestinHomeodomain ProteinsGenetic VectorsEmbryo ResearchSequence AlignmentGerm CellsHair FolliclePolymerase Chain ReactionCell SurvivalBrain StemAge FactorsRestriction MappingBiological MarkersCoculture TechniquesNeuronsGreen Fluorescent ProteinsMice, TransgenicImmunohistochemistryBone Marrow TransplantationAntigens, CDCell Dedifferentiation