1. Medical Laboratories, Department Faculty of Applied Medical Science, Tarabah branch, Taif University, Saudi Arabia
2. Zoology Department, Faculty of Science, Cairo University, Cairo, Egypt
3. Histology Department, Faculty of Veterinary Medicine, Benha University, Qalyubia, Egypt
4. Biochemistry Department, Faculty of Veterinary Medicine, Benha University, Qalyubia, Egypt
5. Chemistry Department, Faculty of Science, Menoufia University, Al-Minufya, Egypt