1. Medical Biochemistry Department, Faculty of Medicine, Tanta University, Tanta, Egypt
2. Histopathology Department, Faculty of Medicine, Tanta University, Tanta, Egypt
3. Medical Physiology Department, Faculty of Medicine, Tanta University, Tanta, Egypt
4. Pharmacology Department, Faculty of Medicine, Tanta University, Tanta, Egypt
5. Anatomy Department, Faculty of Medicine, Tanta University, Tanta, Egypt
6. Gynecology and Obstetrics Department, Faculty of Medicine, Tanta University, Tanta, Egypt
7. Clinical and Chemical Pathology Department, Faculty of Medicine, Tanta University, Tanta, Egypt