“…Hispatopathological examination of testicular tissues at 12 hours, 24 hours, 7 day and 15th day post feeding of coumestrol @ 1.5 mg/kg to adult male dogs revealed unidentifiable stages of seminiferous epithelial cycle and spermiogenesis in the treated dogs without any histopathological lesions on the structure of spermatogonial and sertoli cells (Kumar, 2017a).…”