title: Genetic recombinants and heterozygotes derived from endogenous and exogenous avian RNA tumor viruses.
mesh_terms: D000818:Animals; D001354:Avian Leukosis Virus; D001358:Avian Sarcoma Viruses / Q000254:growth & development / Q000302:isolation & purification; D001717:Birds; D002460:Cell Line; D002642:Chick Embryo; D046508:Culture Techniques; D005796:Genes; D006378:Helper Viruses; D006579:Heterozygote; D008937:Mitomycins; D009154:Mutation; D009500:Neutralization Tests; D011784:Quail; D011995:Recombination, Genetic; D012526:Satellite Viruses; D012703:Serotyping; D013696:Temperature; D014762:Viral Interference
chemical_list: D008937:Mitomycins