Dendritic Cells, FollicularGerminal CenterDendritic CellsDendritic Cell Sarcoma, FollicularB-LymphocytesPalatine TonsilReceptors, Complement 3dChemokine CXCL13Lymphoid TissueLymphotoxin-betaSpleenB-Lymphocyte SubsetsLymphotoxin beta ReceptorLymph NodesLymphotoxin-alphaMice, Inbred C57BLReceptors, Complement 3bLymphocyte ActivationReceptors, CXCR5Cell DifferentiationAntigen-Antibody ComplexPeyer's PatchesMice, Inbred BALB CImmunophenotypingAntigens, CDMice, KnockoutFlow CytometryCells, CulturedImmunohistochemistrySomatic Hypermutation, ImmunoglobulinLymphoma, FollicularT-LymphocytesAntigens, T-IndependentLymphoma, B-CellImmunoglobulin MImmunologic MemoryMice, TransgenicAntigensB-Cell Activating FactorAntibody FormationAntigens, CD40Immunoglobulin GImmunoglobulin Class SwitchingCell CommunicationAntigen PresentationAntigens, CD19Coculture TechniquesDeuterium OxideTonsillar NeoplasmsImmunoglobulinsSignal TransductionAntibodies, MonoclonalMembrane GlycoproteinsScrapieHistiocytic Disorders, MalignantCell SeparationReceptors, Tumor Necrosis FactorPhenylacetatesProto-Oncogene Proteins c-bcl-6Chemokine CCL21Immunoblastic LymphadenopathyPrPSc ProteinsGiant Lymph Node HyperplasiaPlasma CellsImmunoglobulin DImmunoenzyme TechniquesAntibody AffinityGene Rearrangement, B-LymphocyteReceptors, ComplementAIDS SerodiagnosisMacrophagesCD40 LigandGenes, ImmunoglobulinImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionGranuloma, Plasma CellNitrohydroxyiodophenylacetateMesenteryAntigens, CD11cCytokinesImmunizationPrionsHistiocytesT-Lymphocyte SubsetsApoptosisUp-RegulationLymphoma, Large B-Cell, DiffuseMolecular Sequence DataNitrophenolsCell LineAntibodies, BlockingInterleukin-12Receptors, IgGPhenotypeMonocytesLymphocytesTumor Necrosis Factor-alphaDendritic Cell Sarcoma, InterdigitatingImmune ToleranceBone Marrow Cells