the chemicals 9 , 10-dimethylbenzanthracene ( dmba ) , ethionine , daunorubicin , actinomycin d , 1- ( 2-chloroethyl-1 ) -nitrosourea ( ccnu ) , steroids , croton oil and dimethyl-sulfoxide ( dmso ) were used in order to correlate their effect on the in vitro synthesis of normal and cancer dna , on dna strand separation and on accelerated in vivo multiplication of cancer cells .
C0006826
cancer
C0334227
cancer cells