title: Ultrastructure of purple membrane and cell wall of Halobacterium halobium.
mesh_terms: D001436:Bacteriorhodopsins; D002338:Carotenoids; D002462:Cell Membrane / Q000648:ultrastructure*; D002473:Cell Wall / Q000648:ultrastructure*; D005613:Freeze Etching; D005614:Freeze Fracturing; D006217:Halobacterium / Q000648:ultrastructure*; D008854:Microscopy, Electron
chemical_list: D002338:Carotenoids; D001436:Bacteriorhodopsins