1. Department of Pharmacology Faculty of Veterinary Medicine Zagazig University Zagazig Egypt
2. Department of Clinical Pathology Animal Health Research Institute Ismailia Egypt
3. Department of Pharmacology Animal Health Research Institute Ismailia Egypt
4. Department of Pharmacology and Therapeutics Faculty of Veterinary Medicines Damanhour University Damanhour Egypt
5. Department of Human Anatomy College of Medicine Taif University Taif Saudi Arabia