LymphocytesAntigensCTLA-4 AntigenLymphocyte ActivationImmunoconjugatesAntigens, CDT-LymphocytesAntigens, NeoplasmAntigens, SurfaceAntigens, DifferentiationB-LymphocytesReceptors, Antigen, B-CellAntigens, BacterialAntibodies, MonoclonalAntigens, Differentiation, T-LymphocyteReceptors, Antigen, T-CellAntigens, ViralHLA AntigensCell Adhesion MoleculesSialic Acid Binding Ig-like Lectin 2Molecular Sequence DataAntigens, CD3T-Lymphocytes, CytotoxicFlow CytometryMice, Inbred BALB CMembrane GlycoproteinsCell LineLymphocyte SubsetsAntigens, CD28EpitopesCells, CulturedCD4-Positive T-LymphocytesAmino Acid SequenceCD8-Positive T-LymphocytesMice, Inbred C57BLHistocompatibility Antigens Class IAntigens, CD79Cytotoxicity Tests, ImmunologicLymphocyte CountAntigen-Antibody ReactionsInterferon-gammaFluorescent Antibody TechniqueAntigens, ProtozoanBase SequenceH-2 AntigensImmunoglobulin MSignal TransductionAntibodiesAntigens, Polyomavirus TransformingSpleenAntigens, FungalHistocompatibility Antigens Class IIE-SelectinHLA-DR AntigensAntigens, Differentiation, B-LymphocyteHistocompatibility AntigensLymphocyte Culture Test, MixedAntigens, LySkinAntigens, HelminthCytotoxicity, ImmunologicRecombinant Fusion ProteinsImmunoglobulin GLigandsT-Lymphocytes, RegulatoryCarcinoembryonic AntigenLymphocytes, Tumor-InfiltratingAntigens, Viral, TumorHLA-A2 AntigenImmunity, CellularPhytohemagglutininsAntigens, CD45Enzyme-Linked Immunosorbent AssayAntigens, CD4Interleukin-2Concanavalin AAntibody FormationTyrosineT-Lymphocyte SubsetsDown-RegulationLymphocyte TransfusionAntibody SpecificityProliferating Cell Nuclear AntigenLeukocyte CountLymph NodesCross ReactionsThymus GlandRecombinant ProteinsProtein BindingLymphocyte Function-Associated Antigen-1Dendritic CellsClone CellsImmune SeraAntigens, CD15ImmunoglobulinsO AntigensProstate-Specific AntigenAntigens, CD8Killer Cells, NaturalTime Factors