title: An electron microscope study of Bacteroides nodusus: ultrastructure of organisms from primary isolates and different colony types.
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D001439:Bacteroides / Q000276:immunology / Q000472:pathogenicity / Q000648:ultrastructure*; D005535:Foot Rot / Q000382:microbiology*; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology*