Cord Blood Stem Cell TransplantationFetal BloodPenile ImplantationUmbilical CordBlood BanksMonocrotophosHematopoietic Stem CellsStem CellsHematopoietic Stem Cell TransplantationAntigens, CD34Peripheral Blood Stem Cell TransplantationUmbilical VeinsUmbilical ArteriesInfant, NewbornCells, CulturedCell DifferentiationPregnancyMice, SCIDSpinal CordMice, Inbred NODTransplantation, AutologousHematopoietic Stem Cell MobilizationTransplantation ConditioningGraft vs Host DiseaseTransplantation, HomologousHematologic NeoplasmsMesenchymal Stromal CellsSpinal Cord InjuriesMaternal-Fetal ExchangeStem Cell TransplantationCell SeparationHistocompatibility TestingBlood PreservationColony-Forming Units AssayGraft SurvivalGranulocyte Colony-Stimulating FactorHernia, UmbilicalBlood Cell CountBlood CellsAntigens, CDCell Culture TechniquesFlow CytometryImmunophenotypingHematopoiesisLeukapheresisBone Marrow CellsCell LineageAntigens, CD38Urachal CystTransplantation ChimeraDonor SelectionMyeloablative AgonistsGestational AgePlacentaStem Cell FactorUnrelated DonorsFetal Stem CellsADP-ribosyl CyclaseTissue DonorsNuchal CordBlood DonorsBlood Component RemovalLeukemiaFetusTime FactorsCryopreservationTreatment OutcomeHematologic DiseasesWharton JellyCoculture TechniquesBone Marrow TransplantationLeukocytes, MononuclearHuman Umbilical Vein Endothelial CellsBusulfanCell ProliferationNAD+ NucleosidaseEndothelial CellsAmniotic FluidMesenchymal Stem Cell TransplantationHLA AntigensBlood Transfusion, Autologous