Blood BanksCord Blood Stem Cell TransplantationFetal BloodBone Marrow TransplantationTissue DonorsBlood DonorsBone MarrowHistocompatibility TestingBone Marrow CellsTissue and Organ ProcurementHistocompatibilityBlood Transfusion, AutologousTransplantation, HomologousHLA AntigensBone and BonesGraft vs Host DiseaseOocyte DonationBlood SafetyBlood TransfusionRegistriesDonor SelectionLiving DonorsAltruismHematopoietic Stem CellsSpinal CordObstetric Surgical ProceduresBone RemodelingBone Marrow DiseasesDirected Tissue DonationBone Marrow ExaminationAnemia, AplasticBone Marrow NeoplasmsHematopoietic Stem Cell TransplantationGraft SurvivalLeukemiaWhole-Body IrradiationBone DensitySpinal Cord InjuriesTime FactorsPlateletpheresisBone ResorptionAntigens, CD34HematopoiesisGraft vs Host ReactionTransplantation ConditioningErythrocyte CountBone Marrow PurgingLeukocyte TransfusionCell DifferentiationColony-Forming Units AssayRetrospective StudiesCells, CulturedBrain DeathPhlebotomyBlood Component RemovalBone NeoplasmsHematologic NeoplasmsUmbilical CordMice, Inbred C57BLCompensation and RedressTreatment OutcomeLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBone DevelopmentFlow CytometryBlood-Borne PathogensBlood Loss, SurgicalBone DiseasesT-LymphocytesPreoperative CareIronInfant, NewbornMotivationFerritinsImmunosuppressionGraft RejectionAcute DiseaseTransplantation, AutologousStromal CellsRadiation ChimeraErythropoietinDeathCell SeparationBone RegenerationProspective StudiesPregnancyHemoglobinsHLA-A AntigensRecurrenceImmunophenotypingOsteogenesisStem CellsTransplantation ChimeraItalyGift GivingPresumed ConsentNew EnglandCell LineageGranulocytesAntigens, CDTissue and Organ Harvesting