B-Lymphocyte SubsetsB-LymphocytesB-Cell Activating FactorImmunoglobulin DReceptors, Antigen, B-CellB-Cell Activation Factor ReceptorGene Rearrangement, B-LymphocyteImmunoglobulin MReceptors, Complement 3dAntigens, CD19Precursor Cells, B-LymphoidGene Rearrangement, B-Lymphocyte, Light ChainSpleenAntigens, CD27Immunoglobulin Heavy ChainsLymphopeniaSialic Acid Binding Ig-like Lectin 2Lymphocyte ActivationImmunoglobulin Variable RegionFlow CytometryImmunoglobulin lambda-ChainsImmunoglobulin kappa-ChainsGerminal CenterGenes, ImmunoglobulinLymphoid TissueLymphocyte CountCell DifferentiationMice, Inbred C57BLGenes, RAG-1Gene Rearrangement, B-Lymphocyte, Heavy ChainMice, TransgenicImmunoglobulin mu-ChainsSelf ToleranceMice, KnockoutImmunologic MemoryAntigens, CD5Proto-Oncogene Proteins c-bcrAntigens, CD40Immunoglobulin Joining RegionAntigens, CD79Antigens, Differentiation, B-LymphocyteAutoimmunityAntibody DiversityAntigens, CDAntibody FormationImmunoglobulin GImmunoglobulin Class SwitchingImmunoglobulinsImmunoglobulin IsotypesAgammaglobulinemiaCommon Variable ImmunodeficiencyImmunophenotypingImmune TolerancePeripheral NervesImmunoglobulin Light ChainsCells, CulturedMice, Inbred BALB CBone Marrow CellsAntigens, CD45Receptors, IgEAutoantibodiesCell SurvivalSignal TransductionLupus Erythematosus, SystemicAutoantigensAntibodies, MonoclonalT-LymphocytesHomeostasisAntibodies, AntinuclearMolecular Sequence DataAntibodies, Monoclonal, Murine-DerivedBase SequenceMembrane GlycoproteinsAutoimmune DiseasesProtein-Tyrosine KinasesPhenotypeBromodeoxyuridineMice, Mutant StrainsPeripheral Nervous SystemPeripheral Nervous System DiseasesApoptosisLymphoma, B-CellDNA-Binding ProteinsPeripheral Vascular DiseasesCD40 LigandPolymerase Chain ReactionMembrane ProteinsAgingMutationLeukocytes, MononuclearCell SeparationHerpesvirus 4, HumanAcetylesteraseLymphocyte CooperationAntigens, CD24Cell LinePeripheral Nerve InjuriesLymphocytesPeripheral Arterial DiseaseHematopoietic Stem Cells