Cord Blood Stem Cell TransplantationFetal BloodPenile ImplantationUmbilical CordPlacentaBlood BanksMonocrotophosHematopoietic Stem CellsStem CellsHematopoietic Stem Cell TransplantationAntigens, CD34Peripheral Blood Stem Cell TransplantationUmbilical VeinsPregnancyUmbilical ArteriesInfant, NewbornCells, CulturedCell DifferentiationMice, SCIDSpinal CordMice, Inbred NODMaternal-Fetal ExchangeTransplantation, AutologousHematopoietic Stem Cell MobilizationTransplantation ConditioningGraft vs Host DiseaseTransplantation, HomologousPlacenta DiseasesHematologic NeoplasmsMesenchymal Stromal CellsSpinal Cord InjuriesStem Cell TransplantationCell SeparationHistocompatibility TestingBlood PreservationColony-Forming Units AssayGraft SurvivalGestational AgeGranulocyte Colony-Stimulating FactorHernia, UmbilicalBlood Cell CountPlacenta PreviaAntigens, CDBlood CellsFlow CytometryPlacenta AccretaCell Culture TechniquesFetusImmunophenotypingHematopoiesisLeukapheresisPlacenta, RetainedBone Marrow CellsCell LineageAntigens, CD38Urachal CystTransplantation ChimeraDonor SelectionMyeloablative AgonistsFetal Stem CellsStem Cell FactorUnrelated DonorsADP-ribosyl CyclaseTissue DonorsNuchal CordBlood DonorsTime FactorsBlood Component RemovalLeukemiaAmniotic FluidTreatment OutcomeCryopreservationHematologic DiseasesWharton JellyCoculture TechniquesUltrasonography, PrenatalTrophoblastsLeukocytes, MononuclearBone Marrow TransplantationHuman Umbilical Vein Endothelial CellsBusulfanCell ProliferationEndothelial CellsHLA AntigensNAD+ NucleosidaseMesenchymal Stem Cell TransplantationUmbilicusTransplantation, HeterologousBlood Transfusion, Autologous