Pathology of degenerative osteoarthritis in laying hens.
D000818:Animals; D002645:Chickens; D005260:Female; D010003:Osteoarthritis / Q000473:pathology / Q000662:veterinary*; D011201:Poultry Diseases / Q000473:pathology*; D013904:Thoracic Vertebrae / Q000473:pathology