title: Comparative morphology of avian and murine leukemia viruses.
mesh_terms: D000447:Aldehydes; D000818:Animals; D001354:Avian Leukosis Virus; D002478:Cells, Cultured / Q000382:microbiology; D002642:Chick Embryo / Q000166:cytology; D004622:Embryo, Mammalian / Q000166:cytology; D004625:Embryo, Nonmammalian; D005347:Fibroblasts / Q000382:microbiology; D008854:Microscopy, Electron; D009992:Osmium; D011925:Rauscher Virus; D014501:Uranium
chemical_list: D000447:Aldehydes; D009992:Osmium; D014501:Uranium