Blood BanksDirected Tissue DonationFetal BloodCord Blood Stem Cell TransplantationBlood PreservationHematopoietic Stem Cell TransplantationStem CellsTissue BanksSperm BanksStem Cell TransplantationSpinal CordTransplantation, HomologousHematopoietic Stem CellsTransplantation, AutologousSpinal Cord InjuriesHematologic NeoplasmsGraft vs Host DiseaseTransplantationTransplantation ConditioningEmbryonic Stem CellsTissue DonorsUmbilical CordAntigens, CD34CryopreservationAdult Stem CellsCytomegalovirus InfectionsPeripheral Blood Stem Cell TransplantationImmunocompromised HostGraft SurvivalHistocompatibility TestingCell DifferentiationTreatment OutcomePluripotent Stem CellsInfant, NewbornBiological Specimen BanksBone Marrow TransplantationTime FactorsOpportunistic InfectionsRoseolovirus InfectionsStem Cell NicheHistocompatibilityTransplantsInduced Pluripotent Stem CellsMesenchymal Stem Cell TransplantationImmunosuppressive AgentsStem Cell FactorKidney TransplantationNeural Stem CellsMycosesRetrospective StudiesCells, CulturedBone BanksHematopoietic Stem Cell MobilizationFetal Stem CellsAspergillosisMesenchymal Stromal CellsPregnancyMultipotent Stem CellsCytomegalovirusCell LineageTransplantation ChimeraFlow CytometryEye BanksRecurrenceHematologic DiseasesLeukemiaCell SeparationBone Marrow Cells