LymphocytesB-LymphocytesLymphocyte ActivationCell NucleusT-LymphocytesLymphocyte SubsetsReceptors, Antigen, B-CellLymphocyte CountSpleenPalatine TonsilCells, CulturedB-Lymphocyte SubsetsNucleus AccumbensImmunoglobulin MFlow CytometryLymphocyte Culture Test, MixedLeukocyte CountMice, Inbred C57BLLymphocyte CooperationThalamic NucleiCell LineHerpesvirus 4, HumanAntigens, CDSolitary NucleusImmunoglobulinsMitogensPhytohemagglutininsAntibodies, MonoclonalMice, Inbred BALB CMolecular Sequence DataAntigens, CD19Rosette FormationLymphocytes, Tumor-InfiltratingImmunoglobulin DConcanavalin ACD4-Positive T-LymphocytesCochlear NucleusImmune Adherence ReactionAntibody FormationLymph NodesActive Transport, Cell NucleusT-Lymphocytes, CytotoxicRaphe NucleiLymphocyte TransfusionCell DifferentiationImmunoglobulin GCell SeparationLeukemia, LymphoidInterleukin-2Lymphoid TissueCerebellar NucleiCytotoxicity, ImmunologicSeptal NucleiCell DivisionArcuate NucleusCaudate NucleusAntigens, Differentiation, B-LymphocyteThymus GlandB-Cell Activating FactorBase SequenceAntigens, SurfaceParaventricular Hypothalamic NucleusPokeweed MitogensT-Lymphocyte SubsetsImmunophenotypingLymphocyte DepletionImmunity, CellularRNA, MessengerFluorescent Antibody TechniqueSignal TransductionAntigens, CD5Clone CellsCD8-Positive T-LymphocytesAntibody-Producing CellsLectinsAmino Acid SequenceTime FactorsAntigens, CD3Antibodies, Anti-IdiotypicCytoplasmAntigensKiller Cells, NaturalMice, Inbred StrainsSuprachiasmatic NucleusAntigens, Differentiation, T-LymphocyteDNARed NucleusMice, KnockoutImmunoglobulin mu-ChainsGene Expression RegulationInterleukin-4ApoptosisTrigeminal NucleiCytotoxicity Tests, ImmunologicAntigens, CD40Lymphocyte Function-Associated Antigen-1Mice, Inbred CBAImmunohistochemistryReceptors, Lymphocyte HomingImmunoglobulin Heavy Chains