Clone CellsStem CellsHematopoietic Stem CellsStem Cell TransplantationEmbryonic Stem CellsAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheCell DifferentiationNeural Stem CellsInduced Pluripotent Stem CellsMultipotent Stem CellsMesenchymal Stem Cell TransplantationMolecular Sequence DataStem Cell FactorMesenchymal Stromal CellsBase SequenceCloning, MolecularCell LineageCells, CulturedAmino Acid SequenceCell LineStem Cell ResearchPlant StemsFetal Stem CellsCell ProliferationNeoplastic Stem CellsT-LymphocytesHematopoietic Stem Cell MobilizationBone Marrow CellsFlow CytometryCell SeparationCell Culture TechniquesMice, Inbred C57BLRNA, MessengerCell DivisionPhenotypeRegenerationHematopoiesisOctamer Transcription Factor-3DNA, ComplementaryDNAPolymerase Chain ReactionLymphocyte ActivationAntigens, CD34TransfectionSignal TransductionGene ExpressionRegenerative MedicineTransplantation, AutologousTransplantation, HomologousEmbryo, MammalianReverse Transcriptase Polymerase Chain ReactionPeripheral Blood Stem Cell TransplantationGene Expression RegulationMice, SCIDAntigens, CDTotipotent Stem CellsGenetic VectorsColony-Forming Units AssayGene Expression Regulation, DevelopmentalEpitopesMice, TransgenicMutationReceptors, Antigen, T-Cell, alpha-betaSequence Analysis, DNACell SurvivalSOXB1 Transcription FactorsCoculture TechniquesGene Expression ProfilingSpermatogoniaReceptors, Antigen, T-CellB-LymphocytesTranscription FactorsBlotting, SouthernTime FactorsCD4-Positive T-LymphocytesMice, Inbred BALB CTumor Cells, CulturedImmunophenotypingMice, Inbred NODT-Lymphocytes, Helper-InducerImmunohistochemistryAntibodies, MonoclonalTranscription, GeneticNucleic Acid HybridizationGreen Fluorescent ProteinsSequence Homology, Nucleic AcidRetroviridaeCell- and Tissue-Based TherapyTissue EngineeringRecombinant ProteinsChimeraBone MarrowDNA PrimersProto-Oncogene Proteins c-kitModels, BiologicalCell Transformation, NeoplasticCord Blood Stem Cell Transplantation