LymphocytesAntigensCTLA-4 AntigenLymphocyte ActivationImmunoconjugatesAntigens, CDT-LymphocytesAntigens, NeoplasmAntigens, SurfaceAntigens, DifferentiationCell LineageB-LymphocytesReceptors, Antigen, B-CellAntigens, BacterialAntibodies, MonoclonalAntigens, ViralAntigens, Differentiation, T-LymphocyteReceptors, Antigen, T-CellHLA AntigensSialic Acid Binding Ig-like Lectin 2Antigens, CD3Flow CytometryMolecular Sequence DataLymphocyte SubsetsT-Lymphocytes, CytotoxicAntigens, CD28Mice, Inbred BALB CCD4-Positive T-LymphocytesMembrane GlycoproteinsEpitopesCells, CulturedAntigens, CD79Cell LineCD8-Positive T-LymphocytesLymphocyte CountMice, Inbred C57BLCytotoxicity Tests, ImmunologicAntigen-Antibody ReactionsInterferon-gammaHistocompatibility Antigens Class IAmino Acid SequenceAntigens, ProtozoanFluorescent Antibody TechniqueImmunoglobulin MAntigens, Polyomavirus TransformingBase SequenceH-2 AntigensSpleenAntigens, LyAntigens, FungalAntibodiesAntigens, HelminthLymphocyte Culture Test, MixedCell Adhesion MoleculesHistocompatibility AntigensAntigens, Differentiation, B-LymphocyteSignal TransductionHLA-DR AntigensSkinE-SelectinT-Lymphocytes, RegulatoryHistocompatibility Antigens Class IICell DifferentiationCytotoxicity, ImmunologicCarcinoembryonic AntigenLymphocytes, Tumor-InfiltratingAntigens, Viral, TumorImmunoglobulin GAntigens, CD45PhylogenyPhytohemagglutininsRecombinant Fusion ProteinsImmunity, CellularAntigens, CD4HLA-A2 AntigenConcanavalin AThymus GlandInterleukin-2Antibody FormationLymphocyte TransfusionT-Lymphocyte SubsetsEnzyme-Linked Immunosorbent AssayProliferating Cell Nuclear AntigenLeukocyte CountLymph NodesLigandsTyrosineDown-RegulationClone CellsAntigens, CD15O AntigensProstate-Specific AntigenCross ReactionsHLA-A AntigensAntibody SpecificityImmunophenotypingAntigens, CD8Immune SeraImmunizationAntigens, Tumor-Associated, Carbohydrate