Electron microscopic quantitation of viral particles in tissues of leukemic mice.
D000818:Animals; D007938:Leukemia; D009052:Leukemia Virus, Murine / Q000032:analysis*; D007942:Leukemia, Experimental; D007945:Leukemia, Lymphoid; D007951:Leukemia, Myeloid; D051379:Mice; D008854:Microscopy, Electron; D013154:Spleen / Q000473:pathology