The attenuation, with loss of oncogenicity, of the herpes-type virus of Marek's disease (strain HPRS-16) on passage in cell culture.
D000818:Animals; D000941:Antigens; D002645:Chickens; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D006564:Herpesviridae / Q000472:pathogenicity; D005779:Immunodiffusion; D007668:Kidney; D009369:Neoplasms / Q000382:microbiology / Q000662:veterinary; D011201:Poultry Diseases / Q000382:microbiology*; D014776:Virus Cultivation
D000941:Antigens