Transplantation, AutologousAntigensAntigens, NeoplasmAntigens, BacterialAntigens, SurfaceAntigens, ViralReceptors, Antigen, T-CellAntigens, CDT-Lymphocyte SubsetsBlood Transfusion, AutologousCD4-Positive T-LymphocytesMice, Inbred BALB CInterferon-gammaFlow CytometryHLA AntigensAntibodies, MonoclonalLymphocyte ActivationCD8-Positive T-LymphocytesImmunologic MemoryDendritic CellsT-Lymphocytes, RegulatoryAntigens, ProtozoanH-2 AntigensInterleukin-2Histocompatibility Antigens Class IIT-Lymphocytes, CytotoxicCytotoxicity, ImmunologicReceptors, Antigen, T-Cell, alpha-betaMice, TransgenicEpitopes, T-LymphocyteEpitopesHLA-DR AntigensAntigens, CD4Antigens, Polyomavirus TransformingClone CellsB-LymphocytesSpleenAntigens, CD45Mice, Inbred C57BLAntigens, FungalMolecular Sequence DataHLA-A2 AntigenCytokinesHistocompatibility AntigensImmune ToleranceAntigens, HelminthAdoptive TransferHematopoietic Stem Cell TransplantationThymus GlandBone Marrow TransplantationAntigens, CD28Receptors, Antigen, T-Cell, gamma-deltaMice, KnockoutT-LymphocytesCell LineHistocompatibility Antigens Class ICell DifferentiationCarcinoembryonic AntigenAmino Acid SequenceCells, CulturedImmunoglobulin GEnzyme-Linked Immunosorbent AssayImmunity, CellularAntigens, CD80HLA-A AntigensAutoantigensAntigens, Viral, TumorAntigens, DifferentiationOvalbuminLymphocyte Culture Test, MixedT-Lymphocytes, Helper-InducerImmunizationMembrane GlycoproteinsReceptors, Antigen, B-CellCell SeparationLymph NodesCross ReactionsLymphocyte CountImmunotherapy, AdoptiveAntibody FormationCoculture TechniquesCancer VaccinesCell ProliferationIsoantigensAntigens, Differentiation, T-LymphocyteProliferating Cell Nuclear AntigenKiller Cells, NaturalForkhead Transcription FactorsTh1 CellsCytotoxicity Tests, ImmunologicJurkat CellsCTLA-4 AntigenTime FactorsTransplantation, HomologousReceptors, Interleukin-2Antibody SpecificityLymphocytesInterleukin-4Prostate-Specific AntigenSignal Transduction