1. Department of Physiology, Faculty of Veterinary Medicine Atatürk University Erzurum Turkey
2. Department of Physiology, Faculty of Veterinary Medicine Kasfkas University Kars Turkey
3. Department of Pathology, Faculty of Veterinary Medicine Atatürk University Erzurum Turkey
4. Department of Pharmacology and Toxicology, Faculty of Medicine Kastamonu University Kastamonu Turkey
5. Department of Andrology, Faculty of Veterinary Medicine Kastamonu University Kastamonu Turkey