title: An electron microscopic study of experimental chronic viral hepatitis in nude mice.
mesh_terms: D000818:Animals; D006524:Hepatitis, Viral, Animal / Q000382:microbiology / Q000473:pathology*; D008099:Liver / Q000382:microbiology / Q000648:ultrastructure*; D008297:Male; D051379:Mice; D008819:Mice, Nude; D006517:Murine hepatitis virus / Q000302:isolation & purification / Q000472:pathogenicity; D014774:Virulence