Demonstration of virus particles in ovine pulmonary adenomata.
D000818:Animals; D009052:Leukemia Virus, Murine; D008175:Lung Neoplasms / Q000382:microbiology*; D008854:Microscopy, Electron; D011648:Pulmonary Adenomatosis, Ovine / Q000382:microbiology*; D012756:Sheep