title: Electron microscopic observations on the intestine of a cow with Johne's disease.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology* / Q000473:pathology; D005260:Female; D007413:Intestinal Mucosa / Q000382:microbiology* / Q000648:ultrastructure; D008854:Microscopy, Electron; D009161:Mycobacterium / Q000648:ultrastructure*; D010283:Paratuberculosis / Q000382:microbiology*