1. Department of Pharmacology and Toxicology, Faculty of Pharmacy, Beni-Suef University, Beni-Suef 62514,Egypt
2. Sharjah Institute for Medical Research, University of Sharjah, Sharjah, 27272 ,United Arab Emirates
3. Physiology Division, Zoology Department, Faculty of Science, Beni-Suef University, Beni-Suef 62521,Egypt