title: The action of N-methyl-N'-nitro-N-nitrosoguanidine (NTG) on the cyanobacterium Plectonema boryanum.
mesh_terms: D000458:Cyanobacteria / Q000187:drug effects* / Q000648:ultrastructure; D008769:Methylnitronitrosoguanidine / Q000494:pharmacology*; D008854:Microscopy, Electron; D009154:Mutation
chemical_list: D008769:Methylnitronitrosoguanidine