Blood BanksDirected Tissue DonationFetal BloodCord Blood Stem Cell TransplantationUmbilical CordBlood PreservationStem CellsTissue BanksSperm BanksHematopoietic Stem CellsSpinal CordAntigens, CD34Umbilical VeinsInfant, NewbornHematopoietic Stem Cell TransplantationUmbilical ArteriesPregnancyStem Cell TransplantationSpinal Cord InjuriesCell DifferentiationCryopreservationEmbryonic Stem CellsMesenchymal Stromal CellsCells, CulturedAdult Stem CellsFetal Stem CellsMaternal-Fetal ExchangeCell SeparationStem Cell FactorCell Culture TechniquesCell LineagePluripotent Stem CellsColony-Forming Units AssayBiological Specimen BanksMesenchymal Stem Cell TransplantationGraft vs Host DiseaseFlow CytometryMice, SCIDBone Marrow CellsDonor SelectionTransplantation ConditioningAntigens, CDMultipotent Stem CellsHistocompatibility TestingInduced Pluripotent Stem CellsStem Cell NicheTransplantation, HomologousNeural Stem CellsMice, Inbred NODImmunophenotypingBone BanksHematopoiesisHematologic NeoplasmsCell ProliferationAntigens, CD38Hernia, UmbilicalPlacentaGestational AgeADP-ribosyl CyclaseGraft SurvivalNuchal CordFetusEye BanksBlood Cell CountBlood DonorsTime FactorsCoculture TechniquesUrachal CystBlood CellsTissue DonorsTransplantation Chimera