Gordhan Singh is a PhD Research Student in the Department of Zoology, University of Delhi. Who working on Female reproduction health. Research interest in Female Reproductive Health and Polycystic Ovarian Syndrome (PCOS). Gordhan has completed B.Sc. in Zoology (Hons.) from Rajasthan University, Jaipur in 2018 and MSc from University of Delhi, Delhi 2020. In 2021, and starting his Ph.D. degree in department of zoology Zoology from university of Delhi, on the the topics "Hormonal unbalanced and and metabolism abnormalities in Polycystic ovary syndrome" under supervision of Prof. Rita Singh from Department of Zoology, University Of Delhi, Delhi, India.