Cord Blood Stem Cell TransplantationFetal BloodTransplantation ConditioningGraft vs Host DiseaseHematologic NeoplasmsHistocompatibility TestingHematopoietic Stem Cell TransplantationTransplantation, HomologousGraft SurvivalTransplantation ChimeraHistocompatibilityBlood BanksTissue DonorsAllograftsTransplantsMyeloablative AgonistsBone Marrow TransplantationImmunogenetic PhenomenaHLA AntigensLiver TransplantationChimerismLeukemiaTreatment OutcomeWhole-Body IrradiationUnrelated DonorsHematopoietic Stem CellsHematologic DiseasesGraft vs Leukemia EffectVolvariellaVidarabineKidney TransplantationGraft RejectionSpinal CordImmunosuppressive AgentsCytomegalovirus InfectionsTransplantation, AutologousLeukodystrophy, Globoid CellAntilymphocyte SerumInfant, NewbornAnemia, AplasticBlood DonorsRetrospective StudiesRecurrenceColony-Forming Units AssayStem Cell TransplantationAntigens, CD34HematopoiesisHeart TransplantationSurvival AnalysisDisease-Free SurvivalPrecursor Cell Lymphoblastic Leukemia-LymphomaTime FactorsMyelodysplastic SyndromesLung TransplantationLeukemia, Myeloid, AcuteAcute DiseaseSurvival RateSpinal Cord InjuriesImmunophenotypingPeripheral Blood Stem Cell TransplantationLeukocyte CountInfectionIslets of Langerhans TransplantationEpstein-Barr Virus InfectionsCytomegalovirusOrgan TransplantationCell TransplantationTransplantation ImmunologyMice, SCIDTransplantation, HeterologousNeutrophilsFollow-Up StudiesUmbilical CordPancreas TransplantationTransplantation, IsogeneicKiller Cells, NaturalMice, Inbred NODTransplantationRisk FactorsIncidenceMesenchymal Stem Cell TransplantationBone Marrow CellsTransplantation ToleranceFetal Tissue TransplantationTransplantation, HeterotopicGraft Enhancement, ImmunologicImmunosuppressionLiving DonorsHematopoietic Stem Cell MobilizationCell DifferentiationSkin TransplantationBusulfanHeart-Lung TransplantationCells, CulturedFlow CytometryPregnancyRadiation ChimeraMice, Inbred C57BLSevere Combined ImmunodeficiencyCell Separation