IgM in bone marrow-derived lymphocytes. Changes in synthesis, turnover and secretion, and in numbers of molecules on the surface of B cells after mitogenic stimulation.

Animals Antigens, Bacterial B-Lymphocytes/immunology Binding Sites, Antibody Cell Membrane/immunology Centrifugation, Zonal Dactinomycin/pharmacology Electrophoresis, Polyacrylamide Gel Escherichia coli/immunology Fucose/metabolism Galactose/metabolism Immunoglobulin M/biosynthesis,metabolism Leucine/metabolism Lipopolysaccharides Mannose/metabolism Mice Polysaccharides, Bacterial Precipitin Tests Spleen/cytology Thymus Gland/abnormalities Tritium

Antigens, Bacterial Immunoglobulin M Lipopolysaccharides Polysaccharides, Bacterial Tritium Dactinomycin Fucose Leucine Mannose Galactose