The genotoxic effects of the herbicide oxyfluorfen on root meristem cells Heianthus annuus L. (sunflower) were investigated. roots treated with 75, 150, and 300 ppm concentrations for 12 24 h. different genetic endpoints such as mitotic index (MI), chromosome aberrations (CA), micronuclei (MN) analyzed in both control test groups. showed a marked mitodepressive action mitosis. Additionally, MN ...