Antibodies, MonoclonalLymphocytesAntibodiesLymphocyte ActivationT-LymphocytesAntibody SpecificityAntibodies, ViralAntibodies, BacterialAntibody FormationT-Lymphocytes, CytotoxicAntibodies, NeutralizingB-LymphocytesLymphocyte SubsetsEpitopesLymphocyte CountFluorescent Antibody TechniqueCD4-Positive T-LymphocytesCytotoxicity, ImmunologicCells, CulturedMice, Inbred BALB CAntibody AffinityBinding Sites, AntibodyAntibodies, Anti-IdiotypicSpleenFlow CytometryCD8-Positive T-LymphocytesMolecular Sequence DataAntigens, CD3Interleukin-2T-Lymphocyte SubsetsMice, Inbred C57BLLymphocyte Culture Test, MixedImmunoglobulin MPhytohemagglutininsAntigens, CDCross ReactionsAntigens, SurfaceCell LineHIV AntibodiesAmino Acid SequenceAntibodies, NeoplasmLymphocytes, Tumor-InfiltratingAntibodies, AntinuclearAntibodies, ProtozoanAntigens, Differentiation, T-LymphocyteInterferon-gammaImmunity, CellularImmunoglobulin GConcanavalin AReceptors, Antigen, T-CellLeukocyte CountAntigensClone CellsAntigen-Antibody ReactionsAutoantibodiesCytotoxicity Tests, ImmunologicAntigens, NeoplasmThymus GlandImmunizationLymph NodesJurkat CellsLymphocyte DepletionKiller Cells, NaturalLymphocyte CooperationImmunophenotypingMembrane GlycoproteinsNeutralization TestsLymphocyte TransfusionAntigens, ViralAntibodies, BlockingRosette FormationMitogensImmunoglobulinsMice, Inbred StrainsCytokinesAntibodies, FungalBase SequenceAntigen-Antibody ComplexImmune SeraCell SeparationRecombinant ProteinsAntigens, CD4Time FactorsHIV-1HybridomasCell DivisionAntibodies, BispecificImmunization, PassiveT-Lymphocytes, Helper-InducerImmunologic MemoryEnzyme-Linked Immunosorbent AssayLymphocyte Function-Associated Antigen-1Immunoglobulin ARabbitsImmunohistochemistryImmunoglobulin Fab FragmentsMacrophagesImmunoenzyme TechniquesMonocytesAntigens, CD45