title: Presence of particles with the morphology of viruses of the avian leukosis complex in meningeal tumors induced in dogs by Rous sarcoma virus.
mesh_terms: D000818:Animals; D000941:Antigens; D001354:Avian Leukosis Virus; D001358:Avian Sarcoma Viruses / Q000276:immunology*; D001932:Brain Neoplasms / Q000473:pathology*; D004285:Dogs; D066298:In Vitro Techniques
chemical_list: D000941:Antigens