Preliminary studies on cell cultures infected with Marek's disease agent.
D000818:Animals; D001353:Avian Leukosis / Q000276:immunology*; D001681:Biological Assay; D002645:Chickens; D046508:Culture Techniques; D011201:Poultry Diseases / Q000276:immunology*; D012328:RNA Viruses / Q000302:isolation & purification*; D014776:Virus Cultivation