Antigen-Antibody ComplexAntibodies, MonoclonalAntibodiesImmunoglobulin GImmunoglobulin Fab FragmentsCarcinoembryonic AntigenAntigens, SurfaceEpitopesAntigensHLA AntigensAntibodies, ViralAntigens, Differentiation, T-LymphocyteAntigen-Antibody ReactionsAntigens, CDAntibody SpecificityIsoantibodiesAntigens, ViralReceptors, Very Late AntigenLymphocyte ActivationAntigens, NeoplasmT-LymphocytesAntigens, BacterialAntibodies, BacterialImmunoglobulin FragmentsHepatitis B AntibodiesLectins, C-TypeAntigens, CD27B-LymphocytesFluorescent Antibody TechniqueAntibody FormationHepatitis B Surface AntigensReceptors, Interleukin-2HLA-DR AntigensEnzyme-Linked Immunosorbent AssayAntigens, Differentiation, B-LymphocyteAntibodies, NeutralizingFlow CytometryAntigens, DifferentiationAntibody AffinityIntegrin alpha4beta1Mice, Inbred BALB CDipeptidyl Peptidase 4Molecular Sequence DataAntigens, CD3Receptors, Antigen, T-CellTime FactorsAntigens, ProtozoanCell LineInterleukin-2Cells, CulturedBinding Sites, AntibodyAntibodies, Anti-IdiotypicCross ReactionsAmino Acid SequenceCell Adhesion MoleculesAntibodies, ProtozoanAntigens, Polyomavirus TransformingAntigens, FungalHIV AntibodiesMembrane GlycoproteinsLymphocyte Function-Associated Antigen-1PhytohemagglutininsCD4-Positive T-LymphocytesAntigens, HelminthImmunoglobulin MPalatine TonsilAntibodies, AntinuclearMolecular WeightHerpesvirus 4, HumanAntigens, CD28Lymphocyte Culture Test, MixedAntibodies, NeoplasmLymphocytesAutoantibodiesReceptors, ImmunologicVascular Cell Adhesion Molecule-1H-2 AntigensCell AdhesionImmune SeraAntibodies, FungalKiller Cells, NaturalImmunizationReceptors, IgEAntigens, Viral, TumorT-Lymphocyte SubsetsNeutralization TestsImmunophenotypingRabbitsImmunoenzyme TechniquesHistocompatibility AntigensKineticsHistocompatibility Antigens Class IIAntibodies, BispecificReceptors, Antigen, B-CellHybridomasProliferating Cell Nuclear AntigenIntegrinsSingle-Chain AntibodiesPhenotypeO Antigens