1. Department of Biochemistry, Faculty of Veterinary Medicine, University of Ataturk, Erzurum, Turkey
2. Department of Histology and Embryology, Faculty of Veterinary Medicine, University of Ataturk, Erzurum, Turkey
3. Department of Physiology, Faculty of Veterinary Medicine, University of Ataturk, Erzurum, Turkey
4. Department of Histology and Embryology, Faculty of Medicine, University of Balikesir, Balikesir, Turkey
5. Department of Physiology, Faculty of Medicine, University of Balikesir, Balikesir, Turkey
6. Department of Biochemistry, Faculty of Medicine, University of Ataturk, Erzurum, Turkey