title: Morphological changes in blood lymphocytes of chickens infected with infectious bursal disease virus.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000648:ultrastructure; D002645:Chickens; D007243:Infectious bursal disease virus; D008214:Lymphocytes / Q000648:ultrastructure*; D008247:Lysosomes / Q000648:ultrastructure; D011201:Poultry Diseases / Q000097:blood*; D012088:Reoviridae Infections / Q000097:blood / Q000662:veterinary*