Fetal BloodSpinal CordSpinal Cord InjuriesUmbilical CordBlood BanksInfant, NewbornKidney TransplantationAntigens, CD34TransplantsHematopoietic Stem CellsGraft SurvivalPregnancyTransplantation, HomologousHematopoietic Stem Cell TransplantationGraft RejectionTissue DonorsMaternal-Fetal ExchangeHistocompatibility TestingImmunosuppressive AgentsSpinal Cord DiseasesSpinal Cord CompressionGraft vs Host DiseaseTime FactorsHeart TransplantationCord Blood Stem Cell TransplantationCells, CulturedSpermatic CordTransplantationCell DifferentiationSpinal Cord IschemiaSpinal Cord NeoplasmsTransplantation ConditioningMice, SCIDTreatment OutcomeLung TransplantationHematologic NeoplasmsBone Marrow TransplantationColony-Forming Units AssayCell SeparationFlow CytometryImmunophenotypingMice, Inbred NODFetal Tissue TransplantationAntigens, CDCell Culture TechniquesBlood PreservationMaternal ExposureRetrospective StudiesAntigens, CD38HistocompatibilityBone Marrow CellsHLA AntigensTransplantation ChimeraStem CellsTacrolimusCyclosporineDirected Tissue DonationBlood CellsTissue and Organ ProcurementHematopoiesisADP-ribosyl CyclaseCord FactorsCytomegalovirus InfectionsLeukocytes, MononuclearImmunosuppressionPlacentaCell LineagePostoperative ComplicationsNuchal CordLiving DonorsParaplegiaGestational AgeStem Cell FactorBlood Cell CountT-LymphocytesAntigens, CD45Stem Cell TransplantationLeukemiaWaiting ListsVocal CordsFetusTransplantation ImmunologyAllograftsUnrelated DonorsTransplantation, HeterologousMycophenolic AcidCryopreservationFollow-Up StudiesProspective StudiesBiological MarkersNAD+ NucleosidaseTransplantation, AutologousSpinal Cord RegenerationRisk FactorsDonor SelectionImmunocompromised HostFetal Stem CellsMesenchymal Stromal CellsCoculture TechniquesBlood Donors