Progressive retinal atrophy (PRA), glaucoma, enamel
hypoplasia, Legg - Perthe's disease, leg
bone breaks in young dogs, patellar luxation, autoimmune diseases, hemangiosarcoma, congenital megaesophagus, progressive periodontal disease, portosystemic shunts, masticatory myopathy, vitreous degeneration, cataracts, lens luxation, color dilution alopecia, and epilepsy.