LymphocytesLymphocyte ActivationT-LymphocytesT-Lymphocytes, RegulatoryT-Lymphocytes, CytotoxicCD4-Positive T-LymphocytesLymphocyte CountLymphocyte SubsetsForkhead Transcription FactorsLithostathineB-LymphocytesT-Lymphocyte SubsetsCD8-Positive T-LymphocytesMice, Inbred C57BLCytotoxicity, ImmunologicFlow CytometryInterleukin-2SpleenCells, CulturedLymphocyte Culture Test, MixedAntigens, CD3Receptors, Interleukin-2PhytohemagglutininsAntigens, CDMice, Inbred BALB CReceptors, Antigen, T-CellThymus GlandLymphocyte DepletionLymphocytes, Tumor-InfiltratingInterferon-gammaAntibodies, MonoclonalLymph NodesInterleukin-2 Receptor alpha SubunitAntigens, CD4Concanavalin AAntigens, Differentiation, T-LymphocyteMice, TransgenicLeukocyte CountImmunity, CellularDendritic CellsClone CellsImmune ToleranceCytokinesCell SeparationCytotoxicity Tests, ImmunologicMice, KnockoutJurkat CellsImmunophenotypingLymphocyte TransfusionEpitopes, T-LymphocyteAntigens, SurfaceLymphocyte CooperationKiller Cells, NaturalEpitopesCell LineMitogensMolecular Sequence DataRosette FormationCell DifferentiationIntegrin alpha ChainsT-Lymphocytes, Helper-InducerAntigens, CD45Lymphocyte Function-Associated Antigen-1Immunologic MemoryCell ProliferationAntigens, NeoplasmReceptors, Lymphocyte HomingMembrane GlycoproteinsSignal TransductionCell MovementAdoptive TransferCell DivisionReceptors, Antigen, T-Cell, alpha-betaHLA-A2 AntigenImmune SystemCD4-CD8 RatioAmino Acid SequenceImmunosuppressionAutoimmunityAntigensMice, Inbred StrainsReceptors, Antigen, T-Cell, gamma-deltaInterleukin-10Leukocytes, MononuclearHIV-1MonocytesPhenotypeCD4 Lymphocyte CountAntigen PresentationL-SelectinH-2 AntigensSelf ToleranceMacrophagesAntigens, CD8Histocompatibility Antigens Class IAntigens, CD28ApoptosisAntigen-Presenting CellsPerforinHistocompatibility Antigens