1. Pharmacology Department, National Research Centre, Giza, Egypt
2. Chemistry Department, College of Science, King Khalid University, Abha, Saudi Arabia
3. Biochemistry Department, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt
4. Pathology Department, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt
5. Department of Biochemistry, Faculty of Science, Ain Shams University, Cairo, Egypt