Spleen focus in Friend's disease: an electron microscopic study.
D000818:Animals; D005260:Female; D005622:Friend murine leukemia virus; D007942:Leukemia, Experimental / Q000473:pathology*; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D013154:Spleen / Q000473:pathology*