title: L forms of Listeria monocytogenes. I. In vitro induction and propagation of L forms in all serotypes.
mesh_terms: D001431:Bacteriological Techniques; D007740:L Forms / Q000254:growth & development* / Q000472:pathogenicity; D008089:Listeria monocytogenes / Q000187:drug effects / Q000254:growth & development*; D010400:Penicillin G / Q000494:pharmacology
chemical_list: D010400:Penicillin G