Dr. U.S Kalyaan: A Dynamic Assistant Professor in the Department of Veterinary Gynaecology and Obstetrics at the Veterinary College and Research Institute, Udumalpet, Tamil Nadu Veterinary and Animal Sciences University. His major research interests encompass the intricate challenges of infertility in dairy cattle, the subtle complexities of subclinical endometritis, and the nuanced techniques of artificial insemination. Through meticulous study and hands-on experience, he has become a beacon of knowledge in these pivotal areas. His research findings have contributed significantly to the understanding and management of reproductive challenges in the dairy industry. His commitment to bridging the gap between theory and practice has made him a respected figure among peers and students alike.