title: Morphology of the development of type B virus particles in a transplantable mammary tumor of ICR-Ha mice.
mesh_terms: D000818:Animals; D008325:Mammary Neoplasms, Experimental / Q000209:etiology* / Q000473:pathology*; D008324:Mammary Tumor Virus, Mouse / Q000302:isolation & purification*; D051379:Mice; D008854:Microscopy, Electron; D009368:Neoplasm Transplantation