title: On the ultrastructure of epithelial cells in bile ducts of cattle chronically infected with fasciola hepatica.
mesh_terms: D000818:Animals; D001652:Bile Ducts / Q000473:pathology*; D002417:Cattle; D002418:Cattle Diseases / Q000473:pathology*; D002467:Cell Nucleus; D004847:Epithelial Cells; D005210:Fasciola hepatica; D005211:Fascioliasis / Q000473:pathology / Q000662:veterinary*; D008099:Liver / Q000473:pathology*; D008854:Microscopy, Electron