title: Existence and expression of tumor virus genes in chick embryo cells.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D001354:Avian Leukosis Virus; D001358:Avian Sarcoma Viruses / Q000276:immunology / Q000302:isolation & purification*; D001717:Birds; D002471:Cell Transformation, Neoplastic; D002478:Cells, Cultured / Q000032:analysis / Q000276:immunology; D002642:Chick Embryo / Q000166:cytology*; D003168:Complement Fixation Tests; D006224:Cricetinae; D005796:Genes; D005809:Genes, Regulator; D005827:Genetics, Microbial; D007106:Immune Sera; D012526:Satellite Viruses / Q000254:growth & development / Q000302:isolation & purification; D014762:Viral Interference
chemical_list: D000956:Antigens, Viral; D007106:Immune Sera