title: Membrane structures in stable L-forms of Escherichia coli.
abstract: Microtubular and lamellate membrane structures were observed at the log phase of growth in the stable L-forms of Escherichia coli cultured in the absence of penicillin.
mesh_terms: D004926:Escherichia coli / Q000254:growth & development / Q000648:ultrastructure*; D007740:L Forms / Q000254:growth & development / Q000648:ultrastructure*; D008870:Microtubules / Q000648:ultrastructure*; D009940:Organoids / Q000648:ultrastructure