Prof. Arif Siddiqui an eminent physiologist of the country passed away on May 15th 2020. May God Almighty rest the departed soul in Peace. Ameen. He was borne in 1948 at Karachi. He did his BSc (Hons) in Physiology in 1970 and MSc in Physiology (Male Reproductive Endocrinology) in 1972 from University of Karachi, Karachi. He qualified his MPhil in Reproductive Physiology from Quaid-e-Azam University, Islamabad in 1976. He completed his doctorate (PhD) in Reproductive Neuroendocrinology from University of Glasgow, United Kingdom in 1986.