Tissue culture of avian visceral lymphoid tumors and in vitro serial passage of the virus.
D000818:Animals; D066298:In Vitro Techniques; D008223:Lymphoma; D011200:Poultry; D011201:Poultry Diseases; D012692:Serial Passage; D046509:Tissue Culture Techniques; D014780:Viruses / Q000208:ethnology*
LYMPHOMA/experimental; POULTRY/diseases; TISSUE CULTURE; VIRUSES/culture