title: Are wall-defective microbial variants important in clinical infectious diseases?
mesh_terms: D000818:Animals; D001419:Bacteria / Q000472:pathogenicity / Q000648:ultrastructure*; D001424:Bacterial Infections / Q000209:etiology* / Q000382:microbiology; D001431:Bacteriological Techniques; D002473:Cell Wall / Q000648:ultrastructure; D007740:L Forms / Q000472:pathogenicity*