title: Periplasmic space and the concept of the periplasm.
authors.forename: L L
authors.initials: LL
authors.lastname: Graham
authors.forename: T J
authors.initials: TJ
authors.lastname: Beveridge
authors.forename: N
authors.initials: N
authors.lastname: Nanninga
mesh_terms: D016667:Bacterial Capsules / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure*; D004926:Escherichia coli / Q000648:ultrastructure*