title: Morphology and development of some murine leukemia viruses.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000382:microbiology; D009052:Leukemia Virus, Murine / Q000254:growth & development*; D007942:Leukemia, Experimental; D008099:Liver / Q000382:microbiology; D008198:Lymph Nodes / Q000382:microbiology; D051379:Mice; D008854:Microscopy, Electron; D013154:Spleen / Q000382:microbiology; D013950:Thymus Gland / Q000382:microbiology