Lymphocyte SubsetsLymphocytesAntibodiesLymphocyte ActivationLymphocyte CountAntibodies, MonoclonalAntibody SpecificityT-Lymphocyte SubsetsT-LymphocytesCD4-CD8 RatioAntibodies, ViralFlow CytometryAntibodies, BacterialB-LymphocytesAntibody FormationLeukocyte CountCD4-Positive T-LymphocytesImmunophenotypingKiller Cells, NaturalAntibodies, NeutralizingFluorescent Antibody TechniqueCD8-Positive T-LymphocytesSpleenB-Lymphocyte SubsetsAntigens, CD3Antigens, CDAntibody AffinityMice, Inbred BALB CEpitopesT-Lymphocytes, Helper-InducerAntibodies, Anti-IdiotypicCells, CulturedBinding Sites, AntibodyImmunoglobulin MAntigens, CD45Antigens, SurfaceImmunity, CellularInterleukin-2PhytohemagglutininsImmunoglobulin GAntigens, Differentiation, T-LymphocyteMice, Inbred C57BLMolecular Sequence DataLymph NodesCytotoxicity, ImmunologicT-Lymphocytes, RegulatoryAntigens, CD8T-Lymphocytes, CytotoxicHIV AntibodiesAutoantibodiesAntibodies, NeoplasmAntigens, CD4Antibodies, AntinuclearLymphocytes, Tumor-InfiltratingAntibodies, ProtozoanCross ReactionsImmunoglobulinsInterferon-gammaConcanavalin ALymphopeniaThymus GlandCell SeparationCytokinesCell LineRosette FormationLymphocyte Culture Test, MixedImmunoenzyme TechniquesAmino Acid SequenceTime FactorsMitogensReceptors, Antigen, T-Cell, gamma-deltaLymphocyte DepletionHLA-DR AntigensImmunoglobulin AAntigen-Antibody ReactionsLymphoid TissueCD4 Lymphocyte CountAntigens, CD19Lymphocytes, NullAntigensLeukocytes, MononuclearImmunologic MemoryReceptors, Antigen, B-CellRecombinant ProteinsAntigens, DifferentiationNeutralization TestsAntigens, CD57Antibodies, FungalPhenotypeMembrane GlycoproteinsImmunohistochemistryMonocytesLeukocytesEnzyme-Linked Immunosorbent AssayMice, Inbred StrainsAntigen-Antibody ComplexAntibodies, BlockingAntigens, CD56Lymphocyte TransfusionReceptors, Interleukin-2