the histopathogenesis and growth behavior of mammary tumors and dysplasias induced by a single intragastric dose of 7,12-dimethylbenz [ a ] anthracene in 50-day-old virgin female lewis rats were examined both in situ and after transplantation into gland-free mammary fat pads of syngeneic hosts .
C0006141
mammary
C1511308
gland