title: Correlative biological and ultrastructural studies on Rous sarcoma virus in various hosts.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000302:isolation & purification*; D002645:Chickens; D006224:Cricetinae; D004285:Dogs; D000882:Haplorhini; D008854:Microscopy, Electron; D011817:Rabbits; D001357:Sarcoma, Avian / Q000382:microbiology*