Stem CellsKidney TransplantationImmunosuppressive AgentsStem Cell TransplantationGraft RejectionHematopoietic Stem CellsEmbryonic Stem CellsAdult Stem CellsHematopoietic Stem Cell TransplantationTacrolimusCyclosporineHeart TransplantationTransplantation, HomologousPluripotent Stem CellsGraft SurvivalTransplantationStem Cell NicheLung TransplantationTransplantsLiver TransplantationNeural Stem CellsMycophenolic AcidInduced Pluripotent Stem CellsOrgan TransplantationCell DifferentiationBone Marrow TransplantationMesenchymal Stem Cell TransplantationMultipotent Stem CellsTissue DonorsTime FactorsPostoperative ComplicationsCytomegalovirus InfectionsMesenchymal Stromal CellsStem Cell FactorImmunosuppressionTreatment OutcomeRetrospective StudiesImmunocompromised HostBK VirusCell LineagePolyomavirus InfectionsTransplantation ImmunologyStem Cell ResearchTransplantation, AutologousPlant StemsCells, CulturedFetal Stem CellsKidney Failure, ChronicCyclosporinsCytomegalovirusDrug MonitoringBronchiolitis ObliteransHematopoietic Stem Cell MobilizationCell ProliferationGraft vs Host DiseaseHistocompatibility TestingFollow-Up StudiesHeart-Lung TransplantationLiving DonorsBiological MarkersSirolimusBone Marrow CellsAntilymphocyte SerumTablets, Enteric-CoatedNeoplastic Stem CellsLiver FailureRisk FactorsLymphoproliferative DisordersBiopsyCalcineurinFlow CytometryGingival OvergrowthGanciclovirProspective StudiesTransplantation ConditioningKidneyRegenerationPeripheral Blood Stem Cell TransplantationPostoperative PeriodWaiting ListsCreatinineKidney DiseasesPancreas TransplantationOctamer Transcription Factor-3Cell Culture TechniquesHematologic NeoplasmsCell SeparationHematopoiesisRecurrenceAntigens, CD34Mice, Inbred C57BLOpportunistic InfectionsRegenerative MedicineAntiviral AgentsIncidenceTissue and Organ ProcurementIsoantibodiesMycosesDrug Therapy, CombinationCord Blood Stem Cell Transplantation