title: Ultrastructure of spermine-treated Escherichia coli, including a polar organelle concerned with envelope synthesis.
mesh_terms: D001426:Bacterial Proteins / Q000096:biosynthesis; D002462:Cell Membrane / Q000378:metabolism; D002467:Cell Nucleus; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000166:cytology / Q000187:drug effects* / Q000378:metabolism; D008854:Microscopy, Electron; D008870:Microtubules; D009940:Organoids / Q000378:metabolism; D010743:Phospholipids / Q000096:biosynthesis; D010867:Pimelic Acids / Q000378:metabolism; D012270:Ribosomes; D013096:Spermine / Q000494:pharmacology*
chemical_list: D001426:Bacterial Proteins; D004269:DNA, Bacterial; D010743:Phospholipids; D010867:Pimelic Acids; D013096:Spermine