T-Lymphocytes, Helper-InducerLymphocyte CooperationHelper VirusesB-LymphocytesT-Lymphocyte SubsetsLymphocyte ActivationCD4-Positive T-LymphocytesMice, Inbred BALB CReceptors, CXCR5Th2 CellsT-LymphocytesT-Lymphocytes, RegulatorySpleenTh1 CellsReceptors, Antigen, T-CellInterleukin-2Interferon-gammaClone CellsImmunologic MemoryMice, Inbred C57BLAntibody FormationHistocompatibility Antigens Class IICytokinesEpitopesCell DifferentiationFlow CytometryInterleukin-4Mice, TransgenicAntigens, Differentiation, T-LymphocyteAntibody-Producing CellsCD8-Positive T-LymphocytesInducible T-Cell Co-Stimulator ProteinTrinitrobenzenesHemolytic Plaque TechniqueEpitopes, T-LymphocyteHemocyaninMice, KnockoutAntigensAntigens, CD4T-Lymphocytes, CytotoxicMice, Inbred StrainsGerminal CenterMajor Histocompatibility ComplexGenes, MHC Class IIInterleukin-17Th17 CellsH-2 AntigensThymus GlandCytotoxicity, ImmunologicDendritic CellsHaptensAntibodies, MonoclonalAntigens, CDImmune ToleranceLymph NodesImmunity, CellularReceptors, Antigen, T-Cell, alpha-betaInterleukinsCells, CulturedAntigens, SurfaceImmunoglobulin IdiotypesIsoantigensForkhead Transcription FactorsOvalbuminT-Box Domain ProteinsCell SeparationMolecular Sequence DataAdoptive TransferGATA3 Transcription FactorLymphocyte CountReceptors, Interleukin-2Mice, Inbred C3HHistocompatibility AntigensSignal TransductionAntigens, CD45Cell LineAmino Acid SequenceLymphocyte Culture Test, MixedHLA-DR5 AntigenCell CommunicationInterleukin-2 Receptor alpha SubunitHLA-DR AntigensImmunoglobulinsImmunizationAutoimmunityImmunoglobulin GDose-Response Relationship, ImmunologicAntigen-Presenting CellsMice, Inbred AHybridomasConcanavalin APhenotypeCell ProliferationInterleukin-5Pokeweed MitogensInterleukin-10Immunoglobulin EReceptors, Antigen, T-Cell, gamma-deltaMice, Inbred AKRLymphocyte Depletion