LymphocytesLymphocyte ActivationAntigensT-LymphocytesAntigens, SurfaceAntigens, NeoplasmAntigens, BacterialT-Lymphocytes, CytotoxicAntigens, ViralB-LymphocytesAntigens, CDLymphocyte SubsetsLymphocyte CountCD4-Positive T-LymphocytesCytotoxicity, ImmunologicAntigens, CD3Receptors, Antigen, T-CellAntibodies, MonoclonalCD8-Positive T-LymphocytesSpleenCells, CulturedHLA AntigensH-2 AntigensFlow CytometryMice, Inbred BALB CEpitopesT-Lymphocyte SubsetsInterleukin-2Mice, Inbred C57BLAntigens, ProtozoanLymphocyte Culture Test, MixedHistocompatibility AntigensPhytohemagglutininsHLA-DR AntigensAntigens, Polyomavirus TransformingInterferon-gammaHLA-A2 AntigenImmunity, CellularReceptors, Antigen, B-CellMolecular Sequence DataCell LineAntigens, CD8Lymphocytes, Tumor-InfiltratingHistocompatibility Antigens Class IIAntigens, FungalClone CellsAntigens, CD4Antigens, CD45Concanavalin AHistocompatibility Antigens Class IAntigens, HelminthCytotoxicity Tests, ImmunologicLeukocyte CountThymus GlandImmunoglobulin GLymph NodesAntigens, Differentiation, T-LymphocyteHLA-A AntigensAmino Acid SequenceImmunophenotypingAntibody FormationCarcinoembryonic AntigenJurkat CellsReceptors, Antigen, T-Cell, alpha-betaDendritic CellsLymphocyte CooperationAntigens, DifferentiationAntigens, Viral, TumorEnzyme-Linked Immunosorbent AssayKiller Cells, NaturalLymphocyte TransfusionCytokinesAntigen-Presenting CellsFluorescent Antibody TechniqueImmunizationMitogensMice, Inbred StrainsMembrane GlycoproteinsLymphocyte DepletionCross ReactionsRosette FormationImmunologic MemoryCell SeparationT-Lymphocytes, Helper-InducerEpitopes, T-LymphocyteAntigens, CD28Receptors, Antigen, T-Cell, gamma-deltaCell DivisionBase SequenceImmune ToleranceImmunoglobulin MAntibody SpecificityLymphocyte Function-Associated Antigen-1Antigen-Antibody ReactionsProliferating Cell Nuclear AntigenMacrophagesAntigens, CD95Immune SeraAntigens, CD2Leukocytes, Mononuclear