1. Department of Physiology, Faculty of Veterinary Medicine, Uludag University, Bursa 16059, Turkey.
2. Department of Histology and Embryology, Faculty of Veterinary Medicine, Uludag University, Bursa 16059, Turkey.
3. Department of Medical Pharmacology, Faculty of Medicine, Uludag University, Bursa 16059, Turkey.
4. Department of Physiology, Faculty of Veterinary Medicine, Near East University, Nicosia, Cyprus.