1. King Abdullah Institute for Nanotechnology, King Saud University, Riyadh, Saudi Arabia
2. Department of Zoology, University of Lucknow, Lucknow, India
3. Department of Physics and Astronomy, College of Science, King Saud University, Riyadh, Saudi Arabia
4. Department of Biochemistry, College of Science, King Saud University, Riyadh, Saudi Arabia