Lymphocyte SubsetsAntibodiesLymphocytesAntibody SpecificityAntibodies, MonoclonalAntibodies, ViralAntibodies, BacterialLymphocyte ActivationAntibody FormationLymphocyte CountAntibodies, NeutralizingT-LymphocytesT-Lymphocyte SubsetsCD4-CD8 RatioFluorescent Antibody TechniqueAntibody AffinityFlow CytometryB-LymphocytesAntibodies, Anti-IdiotypicBinding Sites, AntibodyEpitopesLeukocyte CountCD4-Positive T-LymphocytesHIV AntibodiesImmunoglobulin MMice, Inbred BALB CKiller Cells, NaturalImmunophenotypingAntibodies, NeoplasmAntibodies, ProtozoanAntibodies, AntinuclearSpleenCross ReactionsAutoantibodiesCD8-Positive T-LymphocytesMolecular Sequence DataImmunoglobulin GAntigens, CDAntigens, SurfaceCells, CulturedB-Lymphocyte SubsetsAntigens, CD3T-Lymphocytes, Helper-InducerAmino Acid SequenceAntigen-Antibody ReactionsAntibodies, FungalNeutralization TestsMice, Inbred C57BLAntigens, CD45Immunity, CellularCell LineImmunoglobulin AImmunoenzyme TechniquesAntibodies, BispecificAntibodies, BlockingInterleukin-2Cytotoxicity, ImmunologicImmunoglobulinsAntigen-Antibody ComplexAntigens, Differentiation, T-LymphocyteLymph NodesSingle-Chain AntibodiesPhytohemagglutininsAntigensImmunoglobulin Fab FragmentsT-Lymphocytes, RegulatoryAntigens, CD4T-Lymphocytes, CytotoxicAntigens, CD8Time FactorsRecombinant ProteinsImmune SeraRabbitsAntibodies, HeterophileInterferon-gammaImmunizationEnzyme-Linked Immunosorbent AssayHybridomasAntibodies, CatalyticImmunohistochemistryCytokinesCell SeparationThymus GlandConcanavalin ALymphocytes, Tumor-InfiltratingFluorescent Antibody Technique, IndirectAntibodies, Monoclonal, HumanizedRosette FormationEpitope MappingLymphopeniaLymphocyte Culture Test, MixedAntigens, BacterialImmunization, PassiveHLA-DR AntigensLymphocyte DepletionMembrane GlycoproteinsBase SequenceMitogensMice, Inbred StrainsAntibodies, Antiphospholipid