Fetal BloodSpinal CordSpinal Cord InjuriesUmbilical CordBlood BanksTransplantation, HomologousInfant, NewbornHematopoietic Stem Cell TransplantationAntigens, CD34Bone Marrow TransplantationHematopoietic Stem CellsPregnancyTransplantation ConditioningMaternal-Fetal ExchangeGraft vs Leukemia EffectSpinal Cord DiseasesHistocompatibilityCord Blood Stem Cell TransplantationTissue DonorsSpinal Cord CompressionTransplantation ChimeraGraft SurvivalCells, CulturedSpermatic CordMice, SCIDCell DifferentiationAcute DiseaseSpinal Cord IschemiaT-LymphocytesSpinal Cord NeoplasmsCell SeparationImmunophenotypingFlow CytometryHLA AntigensLymphocyte TransfusionMice, Inbred NODAntigens, CDColony-Forming Units AssayUnrelated DonorsHistocompatibility TestingCell Culture TechniquesBlood PreservationGraft vs Tumor EffectMaternal ExposureAnemia, AplasticBone Marrow CellsImmunosuppressive AgentsTime FactorsHematopoiesisGraft vs Host DiseaseAntigens, CD38Whole-Body IrradiationBlood CellsStem CellsStem Cell TransplantationLeukocytes, MononuclearADP-ribosyl CyclaseCord FactorsLymphocyte DepletionTreatment OutcomePlacentaGraft vs Host ReactionCell LineageLymphocyte ActivationNuchal CordHematologic NeoplasmsMyeloablative AgonistsParaplegiaGestational AgeChronic DiseaseHematologic DiseasesBlood Cell CountStem Cell FactorAntigens, CD45Mice, Inbred C57BLPeripheral Blood Stem Cell TransplantationCD4-Positive T-LymphocytesVocal CordsRecurrenceCytokinesDonor SelectionBlood DonorsSiblingsLymphocytesIsoantigensRadiation ChimeraFetusBusulfanAntilymphocyte SerumVidarabineRetrospective StudiesTransplantation ImmunologyDirected Tissue DonationNAD+ NucleosidaseChimerismCoculture TechniquesPhotopheresisSpinal Cord RegenerationT-Lymphocyte SubsetsInterferon-gamma