1. Department of Medical Biochemistry, Faculty of Medicine, Karabuk University, Karabuk, Turkey
2. Department of Histology and Embryology, Mugla Training and Research Hospital, Mugla, Turkey
3. Department of Histology and Embryology, Faculty of Medicine, Mugla Sıtkı Kocman University, Mugla, Turkey
4. Faculty of Medicine, Zonguldak Bulent Ecevit University, Zonguldak, Turkey