title: Proliferation of pyroninophilic cells in lymphoid tissues by stimulation with immune ribonucleic acid.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells; D000941:Antigens; D000942:Antigens, Bacterial; D005407:Flagella / Q000276:immunology; D007156:Immunologic Memory; D008198:Lymph Nodes / Q000276:immunology; D051379:Mice; D010581:Peyer's Patches / Q000276:immunology; D012313:RNA; D012475:Salmonella / Q000276:immunology; D013154:Spleen / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology
chemical_list: D000941:Antigens; D000942:Antigens, Bacterial; D012313:RNA