title: Ultrastructure and its relation to the fractions isolated from spore coat of Bacillus megaterium.
mesh_terms: D001410:Bacillus megaterium / Q000166:cytology* / Q000187:drug effects; D008854:Microscopy, Electron; D009113:Muramidase / Q000494:pharmacology; D013170:Spores / Q000166:cytology* / Q000187:drug effects; D014465:Ultrasonics
chemical_list: D009113:Muramidase