title: Infectious bursal disease viral particles revealed in avian cell culture by electron microscope.
mesh_terms: D000818:Animals; D002060:Bursa of Fabricius; D002478:Cells, Cultured; D002642:Chick Embryo; D005347:Fibroblasts / Q000648:ultrastructure; D007243:Infectious bursal disease virus / Q000648:ultrastructure*; D011201:Poultry Diseases / Q000382:microbiology*; D012087:Reoviridae / Q000648:ultrastructure*; D012088:Reoviridae Infections / Q000382:microbiology / Q000662:veterinary*