**Author details**

Najam Siddiqi1 \* and Nasser Al Nazwani<sup>2</sup>

1 Department of Anatomy and Neurobiology, National University of Science and Technology, Sohar, Oman

2 Department of Biochemistry, National University of Science and Technology, Sohar, Oman

\*Address all correspondence to: najamsiddiqi@nu.edu.om

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
