title: The eighth C. L. Oakley lecture. Pathogenicity and immunobiology of Treponema pallidum.
authors.forename: C W
authors.initials: CW
authors.lastname: Penn
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis; D000942:Antigens, Bacterial / Q000032:analysis; D000954:Antigens, Surface / Q000032:analysis; D002462:Cell Membrane / Q000648:ultrastructure; D005407:Flagella / Q000276:immunology / Q000648:ultrastructure; D006801:Humans; D008854:Microscopy, Electron; D013587:Syphilis / Q000382:microbiology* / Q000473:pathology; D014210:Treponema pallidum / Q000276:immunology / Q000472:pathogenicity* / Q000648:ultrastructure
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D000954:Antigens, Surface