Stem CellsAdult Stem CellsEmbryonic Stem CellsHematopoietic Stem CellsCell DifferentiationFetal BloodHematopoietic Stem Cell TransplantationStem Cell TransplantationLiver TransplantationTransplantation, HomologousBone Marrow TransplantationKidney TransplantationSpinal CordTransplantation, AutologousHeart TransplantationPluripotent Stem CellsTransplantation ConditioningBlood CellsMesenchymal Stem Cell TransplantationLung TransplantationGraft SurvivalSpinal Cord InjuriesStem Cell NicheNeural Stem CellsInduced Pluripotent Stem CellsAntigens, CD34Mesenchymal Stromal CellsCord Blood Stem Cell TransplantationTissue DonorsStem Cell FactorMultipotent Stem CellsCell TransplantationOrgan TransplantationTransplantation ChimeraGraft vs Host DiseaseUmbilical CordGraft RejectionCell LineageCells, CulturedTransplantation ImmunologyPancreas TransplantationPeripheral Blood Stem Cell TransplantationIslets of Langerhans TransplantationTime FactorsTransplantationErythrocytesTreatment OutcomeBone Marrow CellsBlood BanksFetal Stem CellsImmunosuppressive AgentsHematopoiesisInfant, NewbornHistocompatibility TestingCell SeparationHematopoietic Stem Cell MobilizationFlow CytometryCell ProliferationCell Culture TechniquesHematologic NeoplasmsBlood Cell CountTransplantation, IsogeneicTransplantation, HeterologousStem Cell ResearchColony-Forming Units AssayMice, SCIDLiving DonorsRetrospective StudiesMice, Inbred C57BLTransplantation, HeterotopicFetal Tissue TransplantationPlant StemsPregnancyRegenerationHistocompatibilityHeart-Lung TransplantationImmunosuppressionWhole-Body IrradiationAntigens, CDRecurrenceNeoplastic Stem CellsTissue and Organ ProcurementLeukemiaTransplantation ToleranceMice, Inbred NODBiological MarkersBone MarrowRegenerative MedicineLiver FailurePostoperative ComplicationsFollow-Up StudiesSkin TransplantationImmunophenotypingDonor SelectionSurvival AnalysisHLA AntigensTissue TransplantationSurvival RateBusulfanCell Survival