title: Tumorigenicity of the antigen-forming defective virions of imian virus 40.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis; D002499:Centrifugation, Density Gradient; D006224:Cricetinae; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D003673:Defective Viruses; D005455:Fluorescent Antibody Technique; D009374:Neoplasms, Experimental / Q000209:etiology* / Q000382:microbiology; D013539:Simian virus 40 / Q000032:analysis
chemical_list: D000941:Antigens