LymphocytesB-LymphocytesLymphocyte ActivationT-Lymphocytes, CytotoxicT-LymphocytesLymphocyte SubsetsReceptors, Antigen, B-CellLymphocyte CountSpleenCytotoxicity, ImmunologicCells, CulturedPalatine TonsilB-Lymphocyte SubsetsFlow CytometryImmunoglobulin MLymphocyte Culture Test, MixedMice, Inbred C57BLMice, Inbred BALB CAntigens, CDCytotoxicity Tests, ImmunologicLeukocyte CountAntibodies, MonoclonalCell LineHerpesvirus 4, HumanLymphocyte CooperationCD4-Positive T-LymphocytesLymphocytes, Tumor-InfiltratingImmunoglobulinsPore Forming Cytotoxic ProteinsCD8-Positive T-LymphocytesMitogensPhytohemagglutininsInterleukin-2Rosette FormationConcanavalin AAntigens, CD19Killer Cells, NaturalImmunity, CellularAntibody FormationClone CellsLymph NodesImmune Adherence ReactionImmunoglobulin DMolecular Sequence DataCell SeparationT-Lymphocyte SubsetsImmunoglobulin GAntigens, SurfaceLymphocyte TransfusionImmunophenotypingCell DivisionLeukemia, LymphoidCell SurvivalLymphoid TissueAntigens, CD3Lymphocyte DepletionTumor Cells, CulturedEpitopesCell DifferentiationApoptosisThymus GlandMice, Inbred StrainsInterferon-gammaAntigens, Differentiation, B-LymphocyteAntigens, Differentiation, T-LymphocyteB-Cell Activating FactorPokeweed MitogensLectinsMembrane GlycoproteinsAntigensAntigens, CD5Antibody-Producing CellsAntibodies, Anti-IdiotypicBase SequenceCytotoxinsMice, Inbred CBAInterleukin-4Immunologic MemoryAmino Acid SequenceSignal TransductionCytokinesT-Lymphocytes, Helper-InducerAntigens, CD40IsoantigensTime FactorsMacrophagesLymphocyte Function-Associated Antigen-1Receptors, Antigen, T-CellHistocompatibility AntigensMice, KnockoutImmunoglobulin mu-ChainsPerforinMonocytesGranzymesMice, TransgenicFluorescent Antibody TechniqueReceptors, Lymphocyte HomingPlasma CellsImmunologic CappingLymphoma