Cord Blood Stem Cell TransplantationFetal BloodPenile ImplantationUmbilical CordStem CellsHematopoietic Stem CellsBlood BanksMonocrotophosHematopoietic Stem Cell TransplantationAntigens, CD34Peripheral Blood Stem Cell TransplantationStem Cell TransplantationCell DifferentiationUmbilical VeinsUmbilical ArteriesCells, CulturedInfant, NewbornAdult Stem CellsMice, SCIDMesenchymal Stromal CellsHematopoietic Stem Cell MobilizationMice, Inbred NODPregnancyEmbryonic Stem CellsTransplantation, AutologousSpinal CordPluripotent Stem CellsTransplantation, HomologousTransplantation ConditioningGraft vs Host DiseaseStem Cell FactorCell LineageMesenchymal Stem Cell TransplantationCell SeparationStem Cell NicheHematologic NeoplasmsInduced Pluripotent Stem CellsMultipotent Stem CellsNeural Stem CellsColony-Forming Units AssayFetal Stem CellsCell Culture TechniquesBone Marrow CellsFlow CytometryHematopoiesisSpinal Cord InjuriesGraft SurvivalGranulocyte Colony-Stimulating FactorHistocompatibility TestingAntigens, CDMaternal-Fetal ExchangePlant StemsBlood Cell CountBlood PreservationBlood CellsCell ProliferationImmunophenotypingLeukapheresisHernia, UmbilicalTransplantation ChimeraAntigens, CD38Neoplastic Stem CellsMyeloablative AgonistsTissue DonorsCoculture TechniquesTime FactorsDonor SelectionPlacentaADP-ribosyl CyclaseGestational AgeBone Marrow TransplantationLeukemiaUrachal CystTreatment OutcomeUnrelated DonorsFetusBlood Component RemovalBlood DonorsStem Cell ResearchHematologic DiseasesCryopreservationNuchal CordTransplantation, HeterologousBusulfanWharton JellyEndothelial CellsBiological MarkersCell DivisionAmniotic FluidHistocompatibilityLeukocytes, MononuclearCell SurvivalHLA AntigensHuman Umbilical Vein Endothelial CellsNAD+ NucleosidaseCell CountCell- and Tissue-Based TherapyReverse Transcriptase Polymerase Chain ReactionWhole-Body IrradiationBone Marrow