LymphocytesLymphocyte ActivationT-LymphocytesLymphocyte SubsetsB-LymphocytesLymphocyte CountConcanavalin APhytohemagglutininsAntigens, CDInterleukin-2Lymphocyte Culture Test, MixedSpleenCells, CulturedAntigens, CD3CD4-Positive T-LymphocytesMitogensFlow CytometryAntigens, Differentiation, T-LymphocyteT-Lymphocytes, CytotoxicReceptors, Antigen, T-CellT-Lymphocyte SubsetsCytotoxicity, ImmunologicLymphocytes, Tumor-InfiltratingReceptors, Interleukin-2Mice, Inbred C57BLCD8-Positive T-LymphocytesJurkat CellsMice, Inbred BALB CAntibodies, MonoclonalLeukocyte CountLymphocyte TransfusionReceptors, Antigen, B-CellAntigens, SurfaceImmunity, CellularLymph NodesKiller Cells, NaturalLectinsInterferon-gammaCell LineLymphocyte Function-Associated Antigen-1ImmunoglobulinsImmunophenotypingCytokinesMolecular Sequence DataSignal TransductionLymphocyte DepletionAntigens, CD2Antigens, CD45Leukocytes, MononuclearCell SeparationReceptors, Lymphocyte HomingAntigensLymphocyte CooperationReceptors, ImmunologicThymidineCell DivisionRosette FormationMembrane GlycoproteinsIsoantigensMonocytesPokeweed MitogensCD4 Lymphocyte CountMice, KnockoutImmune ToleranceMice, Inbred StrainsAntigens, CD4Lymphoid TissueThymus GlandImmunologic CappingClone CellsImmunoglobulin MAmino Acid SequenceCytotoxicity Tests, ImmunologicT-Lymphocytes, Helper-InducerAntigen-Presenting CellsMacrophagesT-Lymphocytes, RegulatoryCyclosporinsAntibody FormationAntigens, DifferentiationImmunoglobulin GCell AdhesionDendritic CellsRNA, MessengerApoptosisTime FactorsDNACell DifferentiationAntigens, CD28Base SequenceLeukemia, LymphoidHLA-DR AntigensReceptors, AntigenInterleukin-4NFATC Transcription FactorsImmune Adherence ReactionDose-Response Relationship, ImmunologicLymphocytes, NullAutoimmunityMice, Inbred C3H