title: Ultrastructure of the outer membrane surface of black-pigmented Bacteroides isolated from human oral cavity.
mesh_terms: D001439:Bacteroides / Q000648:ultrastructure*; D002473:Cell Wall / Q000648:ultrastructure; D010861:Fimbriae, Bacterial / Q000648:ultrastructure; D006801:Humans; D009055:Mouth / Q000382:microbiology*; D001443:Prevotella melaninogenica / Q000648:ultrastructure