LymphocytesLymphocyte ActivationHomeostasisT-LymphocytesLymphocyte SubsetsB-LymphocytesLymphocyte CountConcanavalin APhytohemagglutininsAntigens, CDInterleukin-2Cells, CulturedLymphocyte Culture Test, MixedSpleenAntigens, CD3CD4-Positive T-LymphocytesFlow CytometryMitogensMice, Inbred C57BLAntigens, Differentiation, T-LymphocyteT-Lymphocytes, CytotoxicReceptors, Antigen, T-CellT-Lymphocyte SubsetsCytotoxicity, ImmunologicLymphocytes, Tumor-InfiltratingReceptors, Interleukin-2CD8-Positive T-LymphocytesJurkat CellsMice, Inbred BALB CAntibodies, MonoclonalLeukocyte CountSignal TransductionLymphocyte TransfusionCell LineReceptors, Antigen, B-CellMice, KnockoutAntigens, SurfaceLymph NodesImmunity, CellularKiller Cells, NaturalMolecular Sequence DataInterferon-gammaLectinsImmunoglobulinsLymphocyte Function-Associated Antigen-1CytokinesImmunophenotypingLymphocyte DepletionAntigens, CD45Cell DivisionAntigens, CD2Cell SeparationMembrane GlycoproteinsLeukocytes, MononuclearReceptors, ImmunologicAntigensReceptors, Lymphocyte HomingAmino Acid SequenceRNA, MessengerLymphocyte CooperationThymidineMonocytesImmune ToleranceApoptosisRosette FormationMice, Inbred StrainsThymus GlandLymphoid TissueIsoantigensCD4 Lymphocyte CountPokeweed MitogensCell DifferentiationMice, TransgenicAntigens, CD4MacrophagesTime FactorsT-Lymphocytes, RegulatoryGene Expression RegulationClone CellsImmunoglobulin MImmunologic CappingT-Lymphocytes, Helper-InducerBase SequenceAntigen-Presenting CellsCytotoxicity Tests, ImmunologicDendritic CellsAntigens, DifferentiationCell AdhesionPhenotypeImmunoglobulin GAntibody FormationCyclosporinsDNAMembrane ProteinsAntigens, CD28NFATC Transcription FactorsAutoimmunityKineticsInterleukin-4HLA-DR Antigens