1. Department of Histology and Embryology, Faculty of Medicine, Ege University, Izmir, Turkey
2. Department of Histology and Embryology, Faculty of Medicine, Harran University, Şanlıurfa, Turkey
3. Department of Biology, Faculty of Science, Ege University, Izmir, Turkey
4. Department of Biostatistics and Medical Informatics, Faculty of Medicine, Ege University, Izmir, Turkey