Department of Basic Science, Faculty of Veterinary Medicine, University of Tabriz, Tabriz, Iran. Sabanci University Nanotechnology Research and Application Center (SUNUM), Tuzla, Turkey. Radiology and Nuclear Medicine Department, School of Paramedical Sciences, Kermanshah University of Medical Sciences, Kermanshah, Iran. Department of Basic Medical Sciences, Neyshabur University of Medical Sciences, Neyshabur, Iran. Neuroscience Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran. College of Korean Medicine, Kyung Hee University, Seoul, Republic of Korea.