Transplantation ToleranceIslets of Langerhans TransplantationLangerhans CellsIslets of LangerhansTransplantation, HomologousSkin TransplantationLiver TransplantationTransplantation ImmunologyHeart TransplantationBone Marrow TransplantationKidney TransplantationImmune ToleranceGraft RejectionGraft SurvivalHematopoietic Stem Cell TransplantationTransplantation, AutologousTransplantation ChimeraOrgan TransplantationLung TransplantationTransplantation, HeterotopicTissue DonorsStem Cell TransplantationTransplantation ConditioningIsoantigensHistiocytosis, Langerhans-CellCD40 LigandImmunosuppressionImmunosuppressive AgentsMice, Inbred C57BLPancreas TransplantationGraft Enhancement, ImmunologicDrug ToleranceMice, Inbred BALB CInjections, IntralymphaticGraft vs Host DiseaseTransplantationCell TransplantationRadiation ChimeraT-LymphocytesChimerismTime FactorsTransplantation, IsogeneicT-Lymphocytes, RegulatoryMice, Inbred CBATreatment OutcomeLymphocyte TransfusionMice, Inbred C3HLymphocyte Culture Test, MixedLiving DonorsCord Blood Stem Cell TransplantationLymphocyte DepletionHeart-Lung TransplantationChimeraMice, TransgenicAntibodies, MonoclonalRats, Inbred ACITissue and Organ ProcurementRats, Inbred LewCD4-Positive T-LymphocytesClonal DeletionAdoptive TransferRetrospective StudiesMice, KnockoutEnzyme InductionPeripheral Blood Stem Cell TransplantationHistocompatibility TestingFetal Tissue TransplantationLiver FailureThymus GlandGlucose Tolerance TestAntibodies, BlockingCD8-Positive T-LymphocytesTransplantation, HeterologousIsoantibodiesThymectomyLymphocyte ActivationPostoperative ComplicationsSpleenAntigens, CDCells, CulturedDendritic CellsCorneal TransplantationFlow CytometryRecurrenceReceptors, Interleukin-2Costimulatory and Inhibitory T-Cell ReceptorsWaiting ListsInsulinT-Lymphocyte SubsetsTacrolimusMesenchymal Stem Cell TransplantationImmunoconjugatesMice, Inbred StrainsHistocompatibilityCyclosporineInjections, IntraperitonealAntigens, CD4Tissue TransplantationIslet Amyloid PolypeptideHematologic Neoplasms