**Author details**

Sukanya Mehra, Khushboo Sharma, Geetika Sharma, Mandeep Singh and Pooja Chadha\* Cytogenetics Laboratory, Department of Zoology, Guru Nanak Dev University, Amritsar, India

\*Address all correspondence to: poojachadha77@yahoo.co.in

© 2020 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.
