1. Department of Histology and Embryology, Zonguldak Bulent Ecevit University, Institute of Health Sciences, Zonguldak, Turkey
2. Department of Histology and Embryology, Zonguldak Bulent Ecevit University, Faculty of Medicine, Zonguldak, Turkey
3. Department of Medical Biology, Zonguldak Bulent Ecevit University, Faculty of Medicine, Zonguldak, Turkey
4. Department of Biochemistry, Zonguldak Bulent Ecevit University, Faculty of Pharmacy, Zonguldak, Turkey