title: Microtubular structures in group D streptococcal L-forms.
mesh_terms: D002462:Cell Membrane; D003470:Culture Media; D013293:Enterococcus faecalis / Q000166:cytology* / Q000187:drug effects; D007740:L Forms / Q000166:cytology*; D008566:Membranes; D008854:Microscopy, Electron; D010406:Penicillins / Q000494:pharmacology; D013291:Streptococcus / Q000166:cytology* / Q000187:drug effects
chemical_list: D003470:Culture Media; D010406:Penicillins