title: Comments on electron microscopy of feline leukemia and sarcoma viruses.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000382:microbiology; D002371:Cat Diseases / Q000382:microbiology* / Q000473:pathology; D002415:Cats; D005260:Female; D005354:Fibrosarcoma / Q000382:microbiology / Q000662:veterinary; D008228:Lymphoma, Non-Hodgkin / Q000382:microbiology / Q000473:pathology / Q000662:veterinary*; D008297:Male; D008854:Microscopy, Electron; D012328:RNA Viruses / Q000302:isolation & purification; D012190:Retroviridae / Q000302:isolation & purification*; D014777:Virus Diseases / Q000473:pathology / Q000662:veterinary*