Bone Marrow TransplantationBone MarrowBone Marrow CellsFetal BloodTransplantation, HomologousGraft vs Host DiseaseSpinal CordBone and BonesHematopoietic Stem CellsLeukemiaWhole-Body IrradiationAnemia, AplasticHematopoietic Stem Cell TransplantationSpinal Cord InjuriesTissue DonorsTransplantation, AutologousHistocompatibility TestingCytomegalovirus InfectionsTransplantation ConditioningGraft SurvivalHematologic NeoplasmsAntigens, CD34HistocompatibilityBone RemodelingUmbilical CordImmunosuppressive AgentsBone Marrow DiseasesTime FactorsHematopoiesisBone Marrow ExaminationTransplantation ChimeraImmunocompromised HostBone Marrow PurgingLeukemia, Myeloid, AcuteBone Marrow NeoplasmsColony-Forming Units AssayOpportunistic InfectionsImmunosuppressionPrecursor Cell Lymphoblastic Leukemia-LymphomaBlood BanksLeukemia, Myelogenous, Chronic, BCR-ABL PositiveCell DifferentiationMice, Inbred C57BLInfant, NewbornTreatment OutcomeGraft RejectionCells, CulturedCyclosporineBone DensityRecurrenceCytomegalovirusRetrospective StudiesMycosesRadiation ChimeraHLA AntigensHematologic DiseasesBusulfanKidney TransplantationFlow CytometryFatal OutcomeAcute DiseaseT-LymphocytesBone ResorptionNuclear FamilyTransplantation, IsogeneicCell SeparationPneumonia, ViralTransplantsBlood CellsSurvival AnalysisLymphocyte DepletionCyclophosphamideMyelodysplastic SyndromesGraft vs Host ReactionGanciclovirImmunophenotypingLeukemia, MyeloidPolymerase Chain ReactionCombined Modality TherapyPregnancyAspergillosisAntigens, CDHerpesvirus 6, HumanBone NeoplasmsLeukocyte CountCystitisHepatic Veno-Occlusive DiseaseBlood Group IncompatibilityAntilymphocyte SerumMucormycosisLymphocyte TransfusionLymphoma, Non-HodgkinFollow-Up StudiesGranulocytesRemission InductionSpleenChimeraBone DevelopmentSurvival RateCell Lineage