Blood BanksCord Blood Stem Cell TransplantationFetal BloodUmbilical CordSpinal CordBlood DonorsBlood TransfusionTransplantation, HomologousHematopoietic Stem Cell TransplantationBlood Grouping and CrossmatchingLiver TransplantationUmbilical VeinsInfant, NewbornCytapheresisAntigens, CD34Blood PreservationBlood Buffy CoatDonor SelectionUmbilical ArteriesHematopoietic Stem CellsSpinal Cord InjuriesPregnancyHistocompatibility TestingTransplantation ConditioningKidney TransplantationBone Marrow TransplantationBlood Transfusion, AutologousGraft SurvivalGraft vs Host DiseaseStem Cell TransplantationTransplantation, AutologousCells, CulturedMaternal-Fetal ExchangeTransplantation ChimeraTissue DonorsHeart TransplantationCell DifferentiationLung TransplantationCell SeparationHematologic NeoplasmsMesenchymal Stromal CellsCell Culture TechniquesStem CellsColony-Forming Units AssayMice, SCIDTime FactorsAntigens, CDCell TransplantationRetrospective StudiesFlow CytometryImmunophenotypingTreatment OutcomeHernia, UmbilicalBlood Loss, SurgicalMice, Inbred NODBone Marrow CellsGestational AgeOrgan TransplantationAntigens, CD38PlacentaUnrelated DonorsTransplantation, HeterologousGraft RejectionNuchal CordBlood Cell CountCell LineageHematopoiesisTransplantation ImmunologyADP-ribosyl CyclaseUrachal CystFetusPancreas TransplantationHLA AntigensBlood CellsMyeloablative AgonistsLeukemiaImmunosuppressive AgentsIslets of Langerhans TransplantationFetal Stem CellsCryopreservationTransplantationHistocompatibilityLeukocytes, MononuclearMesenchymal Stem Cell TransplantationHematologic DiseasesCoculture TechniquesNAD+ NucleosidaseTransplantsMaternal ExposureWharton JellyAmniotic FluidEndothelial CellsStem Cell FactorAntigens, CD45Anemia, AplasticCell ProliferationFetal Tissue TransplantationHuman Umbilical Vein Endothelial CellsT-LymphocytesSpinal Cord Diseases