... Anwer3, Hammam A. Mowafy1, Ibrahim M. El-Bagory1, Mohsen A. Bayomi1,2 and Ibrahim A. Alsarra1,2, 1. Department of Pharmaceutics, College of Pharmacy, King Saud University, P.O. Box 2457, ... AppliChem (Darmstadt, Germany). Polyvinyl alcohol (PVA), M.W. 22,000 was obtained from < /b> BDH Laboratories (Poole, England). All other reagents and chemicals were of analytical grade. Preparation ... efficacy of therapy [1-3]. Nanotechnology has become a rapidly growing field with potential applications in health and drug therapy [4-6]. Nanoparticles have extraordinary physical and chemical...