Tissue DonorsStem CellsDonor SelectionHematopoietic Stem Cell TransplantationHematopoietic Stem Cell MobilizationTransplantation, HomologousGranulocyte Colony-Stimulating FactorHematopoietic Stem CellsStem Cell TransplantationAdult Stem CellsEmbryonic Stem CellsPluripotent Stem CellsStem Cell FactorInduced Pluripotent Stem CellsNeural Stem CellsCell DifferentiationStem Cell NicheStem Cell ResearchMesenchymal Stromal CellsCells, CulturedHistocompatibility TestingMultipotent Stem CellsMesenchymal Stem Cell TransplantationPlant StemsCell LineageHematopoietic Cell Growth FactorsAntigens, CD34Blood DonorsNeoplastic Stem CellsBone Marrow CellsMice, SCIDLiving DonorsHematopoiesisCell ProliferationSpleenLymphocytesRegenerative MedicineFetal Stem CellsCell Culture TechniquesColony-Forming Units AssayT-LymphocytesOctamer Transcription Factor-3Mice, Inbred NODFetal BloodCell SeparationProto-Oncogene Proteins c-kitFlow CytometryTransplantation, HeterologousTissue EngineeringGraft SurvivalRegenerationAntigens, CDCell LinePeripheral Blood Stem Cell TransplantationGene Expression ProfilingTransplantation, AutologousBrain StemCell DivisionTotipotent Stem CellsMice, Inbred C57BLPhenotypeReverse Transcriptase Polymerase Chain ReactionCell SurvivalNeuronsCoculture TechniquesTissue ScaffoldsTime FactorsBiological MarkersEmbryo, MammalianImmunohistochemistryRecombinant ProteinsSOXB1 Transcription FactorsSignal TransductionBone Marrow TransplantationSpermatogoniaTransduction, GeneticCord Blood Stem Cell TransplantationCell- and Tissue-Based TherapyGene Expression Regulation, DevelopmentalAntigens, CD38ADP-ribosyl CyclaseGraft vs Host DiseaseGenetic VectorsGene ExpressionInterleukin-3NestinTransplantation ConditioningChemokine CXCL12Germ CellsHomeodomain ProteinsAntigens, DifferentiationFetusMice, TransgenicModels, BiologicalHair FollicleEmbryo ResearchOsteogenesisOligonucleotide Array Sequence AnalysisBase SequenceDisease Models, Animal