arachidonic acid ( aa ) , a prostaglandin precursor , significantly potentiated sister-chromatid exchange ( sce ) induction in vitro by benzo [ a ] pyrene ( bp ) and 7,12-dimethylbenz [ a ] anthracene ( dmba ) in the aryl hydrocarbon hydroxylase ( ahh ) -inducible human hepatoma c-hc-4 cells , and to a lesser extent in the non-inducible rat tumor ah66-b and r1 and chinese hamster don-6 cells , all of which were less sensitive to these compounds than c-hc-4 cells .
C0037211
sister-chromatid exchange
C0007634
cells