Cord Blood Stem Cell TransplantationBone Marrow TransplantationFetal BloodTransplantation, HomologousGraft vs Host DiseaseTransplantation ConditioningBone MarrowHistocompatibility TestingHematopoietic Stem Cell TransplantationHematologic NeoplasmsTransplantation ChimeraUmbilical CordGraft SurvivalBone Marrow CellsBlood BanksTissue DonorsWhole-Body IrradiationTransplantation, AutologousLeukemiaLiver TransplantationAnemia, AplasticHistocompatibilityMyeloablative AgonistsHematologic DiseasesChimerismTreatment OutcomeTransplantsHLA AntigensHematopoietic Stem CellsKidney TransplantationGraft vs Leukemia EffectVolvariellaRecurrenceVidarabineAntilymphocyte SerumGraft RejectionImmunosuppressive AgentsRetrospective StudiesHematopoiesisBusulfanStem Cell TransplantationInfant, NewbornHeart TransplantationTime FactorsTransplantation, IsogeneicBlood DonorsLeukemia, Myeloid, AcuteColony-Forming Units AssayAllograftsAntigens, CD34Bone and BonesPrecursor Cell Lymphoblastic Leukemia-LymphomaLung TransplantationBone Marrow PurgingDisease-Free SurvivalCytomegalovirus InfectionsTransplantation ImmunologySurvival AnalysisAcute DiseaseCyclophosphamideUnrelated DonorsMyelodysplastic SyndromesOrgan TransplantationBone Marrow DiseasesCombined Modality TherapyImmunogenetic PhenomenaSurvival RateMice, Inbred C57BLImmunosuppressionLeukemia, Myelogenous, Chronic, BCR-ABL PositiveRadiation ChimeraImmunophenotypingRemission InductionLeukocyte CountCell DifferentiationUmbilical VeinsCell TransplantationFollow-Up StudiesCells, CulturedHepatic Veno-Occlusive DiseaseT-LymphocytesPancreas TransplantationGraft vs Host ReactionBone Marrow ExaminationIslets of Langerhans TransplantationUmbilical ArteriesLeukemia, MyeloidLymphocyte DepletionInfectionSevere Combined ImmunodeficiencyPeripheral Blood Stem Cell TransplantationTransplantationCyclosporineLymphoma, Non-HodgkinFlow CytometryLeukocyte TransfusionLeukodystrophy, Globoid CellCell SeparationPregnancyBone Marrow Neoplasms