Adaptation of an avian arthritis viral agent to tissue culture.
D000818:Animals; D006651:Histocytochemistry; D009500:Neutralization Tests; D011201:Poultry Diseases / Q000382:microbiology*; D013194:Staining and Labeling; D014776:Virus Cultivation; D014780:Viruses / Q000302:isolation & purification*