1. Department of Physiology, Faculty of Veterinary Medicine; Uludag University; Görükle/Bursa Turkey
2. Department of Reproduction and Artificial Insemination, Faculty of Veterinary Medicine; Uludag University; Gorukle/Bursa Turkey
3. Department of Histology and Embryology, Faculty of Veterinary Medicine; Uludag University; Gorukle/Bursa Turkey