title: Mycoplasma pneumoniae is a polyclonal B-cell activator.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000096:biosynthesis; D000942:Antigens, Bacterial; D001402:B-Lymphocytes / Q000276:immunology*; D006168:Guinea Pigs; D008213:Lymphocyte Activation; D051379:Mice; D008934:Mitogens; D009174:Mycoplasma / Q000276:immunology*; D013154:Spleen / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D008934:Mitogens