T-LymphocytesLymphocytesLymphocyte ActivationT-Lymphocytes, CytotoxicCytotoxicity, ImmunologicGranzymesAntigens, CD3CD4-Positive T-LymphocytesPerforinLymphocyte SubsetsCytotoxicity Tests, ImmunologicPore Forming Cytotoxic ProteinsKiller Cells, NaturalCD8-Positive T-LymphocytesB-LymphocytesLymphocyte CountLymphocyte Culture Test, MixedSpleenAntigens, CDFlow CytometryInterleukin-2Antigens, CD8Cells, CulturedCathepsin CT-Lymphocyte SubsetsMice, Inbred C57BLAntigens, Differentiation, T-LymphocyteLymphocytes, Tumor-InfiltratingCD4-CD8 RatioImmunity, CellularAntibodies, MonoclonalConcanavalin ASerine EndopeptidasesMice, Inbred BALB CClone CellsReceptors, Antigen, T-CellAntigens, CD28Interferon-gammaCell LineAntigens, SurfaceCD40 LigandHistocompatibility AntigensMolecular Sequence DataKiller Cells, Lymphokine-ActivatedAntigens, CD40Antigens, CD95Mice, Inbred StrainsJurkat CellsImmunophenotypingMembrane GlycoproteinsCell SeparationPhytohemagglutininsAntigens, CD44Thymus GlandT-Lymphocytes, RegulatoryEpitopesIsoantigensAntigens, CD34ApoptosisDendritic CellsH-2 AntigensFas Ligand ProteinAntigens, NeoplasmAmino Acid SequenceLymph NodesLeukocyte CountAntigens, CD2T-Lymphocytes, Helper-InducerCytokinesHistocompatibility Antigens Class ITime FactorsLymphocyte TransfusionCD4 Lymphocyte CountReceptors, Antigen, T-Cell, alpha-betaTumor Cells, CulturedAntigens, CD80Lymphocyte DepletionAntigens, CD19Mice, KnockoutMast-Cell SarcomaReceptors, ImmunologicAntigens, CD38Antigens, CD45Cell DivisionAntigens, DifferentiationBase SequenceReceptors, Interleukin-2K562 CellsCytoplasmic GranulesRNA, MessengerAntigens, CD5Lymphocyte CooperationAntigens, CD4Antigens, CD14MacrophagesMitogensNeoplasms, ExperimentalAntigens, CD1Antigens, CD56Immunologic Memory