title: The simultaneous production of two classes of cytoplasmic immunoglobulins by single cells in Xenopus laevis.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells / Q000276:immunology*; D005260:Female; D007136:Immunoglobulins / Q000032:analysis / Q000096:biosynthesis*; D007156:Immunologic Memory; D008206:Lymphatic Diseases / Q000276:immunology; D009369:Neoplasms / Q000276:immunology; D014981:Xenopus / Q000276:immunology*
chemical_list: D007136:Immunoglobulins