Royan Institute of Reproductive Biomedicine has been conducting its activity with several research groups since the founding of the Royan Institute in May 1991, so it is considered the oldest research institute in the Royan Institute. The Research Institute focuses on improving the fertility rate, fetal health, and society's health by using the reproductive sciences, and it consists of six research groups. The Research Institute of Reproductive Biomedicine is a prominent institution in the Middle East, specializing in fertility research, infertility, and infertility treatment, and offers national and international services. It collaborates with domestic and foreign reputable research centers in the field of Research. The publication of numerous articles in prestigious international journals, which is the result of these collaborations, confirms the scientific ability of this collection.