LymphocytesLymphocyte ActivationT-LymphocytesT-Lymphocytes, CytotoxicLymphocyte SubsetsLymphocyte CountB-LymphocytesCD4-Positive T-LymphocytesCytotoxicity, ImmunologicCells, CulturedCD8-Positive T-LymphocytesFlow CytometryCell Adhesion MoleculesSpleenT-Lymphocyte SubsetsAntigens, CD3Interleukin-2Mice, Inbred C57BLLymphocyte Culture Test, MixedMolecular Sequence DataAntigens, CDAntibodies, MonoclonalPhytohemagglutininsMice, Inbred BALB CCell LineReceptors, Antigen, T-CellLymphocytes, Tumor-InfiltratingAntigens, Differentiation, T-LymphocyteAmino Acid SequenceInterferon-gammaConcanavalin AClone CellsLeukocyte CountEpitopesImmunity, CellularAntigens, SurfaceJurkat CellsThymus GlandCytotoxicity Tests, ImmunologicKiller Cells, NaturalImmunophenotypingMembrane GlycoproteinsCytokinesLymph NodesBase SequenceSignal TransductionLymphocyte TransfusionHistocompatibility Antigens Class ILymphocyte CooperationMitogensLymphocyte Function-Associated Antigen-1Lymphocyte DepletionRosette FormationCell SeparationAntigens, CD4Antigen PresentationDendritic CellsReceptors, Lymphocyte HomingCell DivisionCell AdhesionH-2 AntigensAntigens, NeoplasmRNA, MessengerEpitopes, T-LymphocyteHistocompatibility Antigens Class IIMonocytesT-Lymphocytes, Helper-InducerHLA-A2 AntigenAntigens, CD45ApoptosisImmunologic MemoryAntigen-Presenting CellsAntigensMice, Inbred StrainsReceptors, Antigen, T-Cell, alpha-betaMacrophagesProtein BindingKineticsMice, KnockoutTime FactorsAntigens, CD8ImmunoglobulinsReceptors, Interleukin-2Histocompatibility AntigensCell MovementHIV-1LectinsCell DifferentiationT-Lymphocytes, RegulatoryLeukocytes, MononuclearRecombinant ProteinsMice, TransgenicReceptors, Antigen, T-Cell, gamma-deltaAntigens, CD28Tumor Cells, CulturedCD4-CD8 RatioReceptors, ImmunologicPerforinPeptidesHLA-DR Antigens