title: Discordance between IgA B cell precursors and the secretion of IgA antibody to bacterial polysaccharides.
mesh_terms: D000367:Age Factors; D000818:Animals; D000907:Antibodies, Bacterial / Q000276:immunology*; D000921:Antibody-Producing Cells / Q000276:immunology*; D000942:Antigens, Bacterial / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology*; D007071:Immunoglobulin A, Secretory / Q000276:immunology*; D007132:Immunoglobulin Isotypes / Q000378:metabolism; D007075:Immunoglobulin M / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology; D051379:Mice; D008807:Mice, Inbred BALB C; D008819:Mice, Nude / Q000276:immunology; D011135:Polysaccharides, Bacterial / Q000276:immunology*; D013154:Spleen / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D007071:Immunoglobulin A, Secretory; D007132:Immunoglobulin Isotypes; D007075:Immunoglobulin M; D011135:Polysaccharides, Bacterial