Abnormal oviducts in laying hens following natural infection with infectious bronchitis at an early age.
D000818:Animals; D001991:Bronchitis / Q000662:veterinary*; D002645:Chickens; D005260:Female; D007247:Infertility, Female / Q000209:etiology / Q000662:veterinary; D010057:Oviducts / Q000473:pathology*; D011201:Poultry Diseases / Q000473:pathology*