Cord Blood Stem Cell TransplantationFetal BloodPenile ImplantationStem CellsMonocrotophosUmbilical CordHematopoietic Stem Cell TransplantationHematopoietic Stem CellsBlood BanksPeripheral Blood Stem Cell TransplantationAntigens, CD34Cell DifferentiationStem Cell TransplantationHematopoietic Stem Cell MobilizationCells, CulturedTransplantation, AutologousMice, SCIDEmbryonic Stem CellsSpinal CordAdult Stem CellsTransplantation, HomologousTransplantation ConditioningUmbilical VeinsMesenchymal Stromal CellsPluripotent Stem CellsInfant, NewbornGraft vs Host DiseaseGranulocyte Colony-Stimulating FactorUmbilical ArteriesHematologic NeoplasmsStem Cell FactorLeukapheresisPregnancySpinal Cord InjuriesMice, Inbred NODStem Cell NicheCell LineageMesenchymal Stem Cell TransplantationInduced Pluripotent Stem CellsNeural Stem CellsCell SeparationMultipotent Stem CellsGraft SurvivalHematopoiesisColony-Forming Units AssayCell Culture TechniquesBone Marrow CellsBlood Component RemovalFetal Stem CellsBlood CellsFlow CytometryBlood Cell CountHistocompatibility TestingAntigens, CDBone Marrow TransplantationImmunophenotypingCell ProliferationTransplantation ChimeraMaternal-Fetal ExchangeTissue DonorsBlood PreservationMelphalanMyeloablative AgonistsTreatment OutcomeBusulfanTime FactorsLeukemiaCombined Modality Therapy