1. Department of Occupational Health and Safety, Çan School of Applied Sciences Çanakkale Onsekiz Mart University Canakkale Turkey
2. Department of Histology and Embryology, Faculty of Medicine Niğde Ömer Halisdemir University Nigde Turkey
3. Department of Histology and Embryology, Faculty of Veterinary Medicine Aydın Adnan Menderes University Aydin Turkey