Cord Blood Stem Cell TransplantationFetal BloodMonocrotophosHematopoietic Stem Cell TransplantationTransplantation, AutologousPenile ImplantationBlood BanksStem CellsSpinal CordConnective Tissue CellsHematopoietic Stem CellsPeripheral Blood Stem Cell TransplantationAntigens, CD34Transplantation, HomologousSpinal Cord InjuriesCells, CulturedGraft vs Host DiseaseBone Marrow TransplantationCell DifferentiationTransplantation ConditioningUmbilical CordHematopoietic Stem Cell MobilizationMice, SCIDMice, Inbred NODStem Cell TransplantationHematologic NeoplasmsBlood Transfusion, AutologousInfant, NewbornGranulocyte Colony-Stimulating FactorGraft SurvivalLeukapheresisConnective TissueHistocompatibility TestingTransplantation ChimeraTreatment OutcomeBlood Component RemovalTime FactorsPregnancyCombined Modality TherapyTissue DonorsT-LymphocytesMelphalanBlood CellsCell SeparationHematopoiesisBusulfanLeukemiaFlow CytometryWhole-Body IrradiationImmunophenotypingHistocompatibilityCyclophosphamideAntigens, CD