1. Mammalian Toxicology Department, Central Agricultural Pesticides Laboratory Agricultural Research Center Giza Egypt
2. Biochemistry Division, Faculty of Science Cairo University Giza Egypt
3. Chemistry Department, Faculty of Science Cairo University Giza Egypt
4. Department of Zoology, College of Science King Saud University Riyadh Saudi Arabia
5. Department of Pharmacology, Faculty of Veterinary Medicine Suez Canal University Ismailia Egypt