T-LymphocytesLymphocytesLymphocyte ActivationCD8-Positive T-LymphocytesCD4-Positive T-LymphocytesAntigens, CD3Antigens, CD8T-Lymphocytes, CytotoxicT-Lymphocyte SubsetsAntigens, CDLymphocyte CountFlow CytometryImmunologic MemoryCytotoxicity, ImmunologicMice, Inbred C57BLAntigens, CD28CD4-CD8 RatioInterleukin-2Interferon-gammaB-LymphocytesCD40 LigandSpleenReceptors, Antigen, T-CellCells, CulturedT-Lymphocytes, RegulatoryLymphocyte SubsetsAntigens, CD40ImmunophenotypingMice, TransgenicAntigens, CD44Antigens, Differentiation, T-LymphocyteMice, Inbred BALB CAntigens, CD34CytokinesAntibodies, MonoclonalT-Lymphocytes, Helper-InducerMice, KnockoutClone CellsLymphocytes, Tumor-InfiltratingAdoptive TransferDendritic CellsAntigens, CD45Epitopes, T-LymphocyteCell SeparationAntigens, CD2Thymus GlandReceptors, Antigen, T-Cell, alpha-betaLymph NodesAntigens, CD95Cell LineAntigens, CD80Cytotoxicity Tests, ImmunologicMolecular Sequence DataAntigens, SurfacePerforinAntigens, CD38Immunity, CellularAntigens, CD14Pore Forming Cytotoxic ProteinsReceptors, Interleukin-2Killer Cells, NaturalLymphocyte Culture Test, MixedLymphocyte DepletionLymphocytic choriomeningitis virusAntigens, CD1PhytohemagglutininsTh1 CellsAntigens, CD19Cell DifferentiationAntigens, CD4Antigens, CD5GranzymesAntigen PresentationAntigens, CD86CD4 Lymphocyte CountSignal TransductionInterleukin-4Antigens, DifferentiationAntigens, CD56Forkhead Transcription FactorsAmino Acid SequenceCell DivisionHIV-1PhenotypeCell ProliferationAntigensMembrane GlycoproteinsAntigens, CD70MacrophagesAntigens, CD27Antigens, CD18Concanavalin AAntigens, CD137Antigen-Presenting CellsLymphocytic ChoriomeningitisJurkat CellsHLA-DR AntigensLeukocyte CountApoptosisImmune Tolerance