The pathology of a retinal degeneration in Friesian cows.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology / Q000473:pathology*; D005260:Female; D010786:Photoreceptor Cells / Q000473:pathology; D011247:Pregnancy; D012160:Retina / Q000473:pathology / Q000648:ultrastructure; D012162:Retinal Degeneration / Q000209:etiology / Q000473:pathology / Q000662:veterinary*