M. Kandeel¹*, M. Mahmoud²
¹ Department of Biomedical Sciences, College of Veterinary Medicine, King Faisal University, 31982 Al-Ahsa, Saudi Arabia. b Department of Pharmacology, Faculty of Veterinary Medicine, Kafrelsheikh Univ,
² College of Medicine, Delta University for Science and Technology, Gamasa 11152, Egypt.,