Cord Blood Stem Cell TransplantationFetal BloodPenile ImplantationUmbilical CordMonocrotophosStem CellsBlood BanksHematopoietic Stem Cell TransplantationPlacentaHematopoietic Stem CellsPeripheral Blood Stem Cell TransplantationAntigens, CD34Umbilical VeinsUmbilical ArteriesCell DifferentiationCells, CulturedTransplantation, AutologousPregnancyHematopoietic Stem Cell MobilizationMice, SCIDSpinal CordInfant, NewbornStem Cell TransplantationTransplantation, HomologousTransplantation ConditioningGraft vs Host DiseaseGranulocyte Colony-Stimulating FactorSpinal Cord InjuriesMesenchymal Stromal CellsHematologic NeoplasmsLeukapheresisMice, Inbred NODHernia, UmbilicalMaternal-Fetal ExchangeEmbryonic Stem CellsGraft SurvivalCell SeparationBlood Component RemovalBlood CellsColony-Forming Units AssayBlood Cell CountCell Culture TechniquesHematopoiesisUrachal CystHistocompatibility TestingAdult Stem CellsCell LineageStem Cell FactorFlow CytometryGestational AgeAntigens, CDBone Marrow CellsPlacenta DiseasesBlood PreservationFetusMesenchymal Stem Cell TransplantationImmunophenotypingBone Marrow TransplantationPluripotent Stem CellsTransplantation ChimeraMyeloablative AgonistsFetal Stem CellsTissue DonorsWharton JellyMelphalanTreatment OutcomeTime FactorsBusulfan