title: [Immunoelectron microscopic studies on mouse mammary tumor virus and leukemia virus].
mesh_terms: D000818:Animals; D000906:Antibodies; D000941:Antigens / Q000032:analysis*; D000956:Antigens, Viral / Q000032:analysis; D001859:Bone Neoplasms; D046508:Culture Techniques; D004622:Embryo, Mammalian; D005293:Ferritins; D017988:Gammaretrovirus / Q000276:immunology*; D006801:Humans; D007106:Immune Sera; D008325:Mammary Neoplasms, Experimental; D051379:Mice; D008854:Microscopy, Electron; D009374:Neoplasms, Experimental; D051381:Rats; D011925:Rauscher Virus / Q000276:immunology; D012190:Retroviridae / Q000276:immunology*; D012513:Sarcoma, Experimental; D013154:Spleen
chemical_list: D000906:Antibodies; D000941:Antigens; D000956:Antigens, Viral; D007106:Immune Sera; D005293:Ferritins