[Ultrastructure of a spontaneous transplantable rat mammary epithelioma particles of viral appearance].
D000818:Animals; D001940:Breast; D001943:Breast Neoplasms; D002277:Carcinoma / Q000473:pathology*; D006801:Humans; D008325:Mammary Neoplasms, Experimental; D051381:Rats
BREAST NEOPLASMS/experimental; CARCINOMA/pathology