“…Also, the results of other AA studies suggest that the late spermatids and spermatozoa are the most susceptible to damage [13,15,17,[44][45][46] . In previous studies, a significant increase in micronucleus frequency in bone marrow was observed 24 h after treatment with 50-100 mg/kg bw of AA [4,6,7]. In our study the dose of 75 mg/kg bw was not mutagenic in the micronucleus test, nor in the dominant lethal study done earlier [14].…”