these in vitro metabolism studies of 7,12-dimethylbenz [ a ] anthracene ( dmba ) by rat mammary epithelial cells were initiated to determine whether differences in the incidence of dmba-induced mammary carcinomas observed between young virgin , old virgin and parous sprague-dawley rats can be explained through variations in their ability to metabolize dmba .
C0006141
mammary
C0678222
mammary carcinomas