title: Absence of simple genetic factors in progressive retinal degeneration (bright blindness) in sheep.
mesh_terms: D000821:Animal Feed; D000818:Animals; D001947:Breeding; D005260:Female; D008297:Male; D010939:Plant Poisoning / Q000662:veterinary; D012162:Retinal Degeneration / Q000139:chemically induced / Q000473:pathology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000235:genetics*