An electron-microscope study of the trachea of the fowl infected with avian infectious bronchitis virus.
D000818:Animals; D001991:Bronchitis / Q000662:veterinary*; D002642:Chick Embryo; D002645:Chickens; D008854:Microscopy, Electron; D011201:Poultry Diseases / Q000473:pathology*; D012328:RNA Viruses / Q000302:isolation & purification; D014132:Trachea / Q000382:microbiology / Q000473:pathology*; D014776:Virus Cultivation; D014779:Virus Replication