LymphocytesLymphocyte ActivationBacteriaAntigensT-LymphocytesAntigens, SurfaceAntigens, BacterialB-LymphocytesPhytohemagglutininsConcanavalin AAntigens, NeoplasmLymphocyte SubsetsLymphocyte Function-Associated Antigen-1Lymphocyte CountAntigens, CDSpleenAntigens, ViralLeukocyte CountPokeweed MitogensMolecular Sequence DataGram-Negative BacteriaCells, CulturedLymphocyte Culture Test, MixedGram-Positive BacteriaDexamethasone IsonicotinateAntibodies, MonoclonalImmunity, CellularFlow CytometryMitogensAntibody FormationMice, Inbred BALB CCytotoxicity, ImmunologicMice, Inbred C57BLReceptors, Antigen, T-CellInterleukin-2CD4-Positive T-LymphocytesRosette FormationAntigens, CD3T-Lymphocytes, CytotoxicBacteria, AnaerobicLectinsImmunoglobulinsHemolytic Plaque TechniqueHLA AntigensAntigens, ProtozoanCD8-Positive T-LymphocytesCissampelosLymphocyte CooperationImmunologic Deficiency SyndromesImmunoglobulin GInterferon-gammaAntigens, CD58Immunoglobulin MAntigens, T-IndependentHistocompatibility Antigens Class IIGraft vs Host ReactionCell LineAntigens, Polyomavirus TransformingBacterial ProteinsH-2 AntigensLymph NodesThymus GlandKiller Cells, NaturalImmune ToleranceAntigens, FungalCytotoxicity Tests, ImmunologicReceptors, Antigen, B-CellCytokinesCell DivisionT-Lymphocyte SubsetsAmino Acid SequenceAntigens, CD4Hypersensitivity, DelayedRNA, Ribosomal, 16SImmunosuppressionFluorescent Antibody TechniqueEpitopesAntigens, HelminthEnzyme-Linked Immunosorbent AssayHistocompatibility AntigensDNA, BacterialAntigens, Differentiation, T-LymphocyteHLA-DR AntigensCell AdhesionTime FactorsBacteria, AerobicEscherichia coliT-Lymphocytes, Helper-InducerCell Migration InhibitionBase SequenceImmunosuppressive AgentsAntibody-Producing CellsPhylogenyMice, Inbred StrainsJurkat CellsStreptodornase and StreptokinaseIntercellular Adhesion Molecule-1Membrane GlycoproteinsMonocytesT-Lymphocytes, Regulatory