Ra. Winegar et al., ANALYSIS OF THE MUTAGENIC POTENTIAL OF ENU AND MMS IN GERM-CELLS OF MALE C57BL 6 LACI TRANSGENIC MICE/, Mutation research. Genetic toxicology and environmental mutagenesis, 388(2-3), 1997, pp. 175-178
Mutant frequencies in male germ cells were determined in mice 3 days a
fter exposure to saline, methylmethane sulfonate (MMS), or ethylnitros
ourea (ENU). DNA was isolated from seminiferous tubules by a modified
version of the drop dialysis method. A 5-fold increase in mutant frequ
ency was observed in mice treated with ENU, No statistically significa
nt increase was observed in mice treated with MMS.