title: The finding of viral particles in spontaneous mammary adenocarcinoma in rats.
mesh_terms: D000230:Adenocarcinoma / Q000382:microbiology*; D000818:Animals; D005260:Female; D008325:Mammary Neoplasms, Experimental / Q000382:microbiology*; D008854:Microscopy, Electron; D009368:Neoplasm Transplantation; D009858:Oncogenic Viruses / Q000302:isolation & purification*; D012328:RNA Viruses / Q000302:isolation & purification*; D051381:Rats; D012190:Retroviridae / Q000302:isolation & purification; D014184:Transplantation, Homologous