title: [Structure of mouse mammary tumor virus particles].
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D008324:Mammary Tumor Virus, Mouse / Q000032:analysis / Q000276:immunology / Q000648:ultrastructure*; D051379:Mice; D014764:Viral Proteins / Q000032:analysis
chemical_list: D000956:Antigens, Viral; D014764:Viral Proteins