Germinal CenterB-LymphocytesB-Lymphocyte SubsetsDendritic Cells, FollicularPalatine TonsilSpleenSomatic Hypermutation, ImmunoglobulinProto-Oncogene Proteins c-bcl-6PhenylacetatesLymphoma, B-CellReceptors, CXCR5Lymphocyte ActivationImmunoglobulin DGene Rearrangement, B-LymphocyteLymphoid TissueImmunoglobulin MGenes, ImmunoglobulinImmunoglobulin Variable RegionImmunoglobulin Heavy ChainsAntigens, CD40Lymph NodesChemokine CXCL13Mice, Inbred C57BLImmunologic MemoryLymphoma, Large B-Cell, DiffuseNitrophenolsPlasma CellsCell DifferentiationAntigens, T-IndependentAntibody FormationImmunoglobulin GImmunoglobulin Class SwitchingFlow CytometryLymphocyte CooperationMice, KnockoutMice, TransgenicCytidine DeaminaseAntigens, CD19Lymphoma, FollicularPeyer's PatchesMice, Inbred BALB CImmunoglobulinsB-Cell Activating FactorReceptors, Complement 3dGene Rearrangement, B-Lymphocyte, Heavy ChainAntigens, CDImmunophenotypingCD40 LigandReceptors, Antigen, B-CellAntibody AffinityMolecular Sequence DataHaptensB-Cell Activation Factor ReceptorPrecursor Cells, B-LymphoidAntigens, Differentiation, B-LymphocytePeanut AgglutininAntigens, CD27Signal TransductionAntibody-Producing CellsCells, CulturedEpitopes, B-LymphocyteAntigens, CD5AntigensImmunohistochemistryClone CellsModels, ImmunologicalAntibodies, MonoclonalBase SequenceT-Lymphocytes, Helper-InducerHemocyaninBurkitt LymphomaGene Rearrangement, B-Lymphocyte, Light ChainImmunoglobulin IsotypesNeprilysinAutoimmunityReceptors, Interleukin-21PseudolymphomaInterferon Regulatory FactorsImmunizationInducible T-Cell Co-Stimulator ProteinAutoantibodiesImmunoglobulin kappa-ChainsImmunoglobulin lambda-ChainsDNA-Binding ProteinsT-LymphocytesImmunity, HumoralLymphocyte CountMembrane GlycoproteinsReed-Sternberg CellsCD4-Positive T-LymphocytesAntigenic Modulationgamma-GlobulinsMutationBursa of FabriciusLymphomaHerpesvirus 4, HumanImmunoglobulin Light ChainsApoptosisInterleukin-4Lymphocytes