title: Plaque formation by infectious bronchitis virus in chicken embryo kidney cell cultures.
mesh_terms: D000818:Animals; D001991:Bronchitis / Q000382:microbiology / Q000662:veterinary*; D002642:Chick Embryo; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D007668:Kidney; D011201:Poultry Diseases / Q000382:microbiology*; D012328:RNA Viruses / Q000254:growth & development* / Q000302:isolation & purification; D010948:Viral Plaque Assay; D014776:Virus Cultivation; D014777:Virus Diseases / Q000662:veterinary*