Effects of a New Benzimidazole Derivative with Actoprotective Properties on Spermatogenic Epithelium of the Testes and Fertility of Male White Rats.

The effects of a new derivative of benzimidazole (K-134) in doses of 5 and 50 mg/kg on the spermatogenesis and fertilizing ability of spermatozoa were studied on male rats. It was found that 2-month course treatment with the studied substance enhances the producing ability of the spermatogenic epithelium and improves fertilizing ability of spermatozoa.