Within the framework of scientific cooperation between Iraqi universities, Prof. Dr. Ali Abdullah Al-Zairi, the teaching professor at the College of Agriculture, University of Al-Muthanna, participated in the membership of a committee to discuss the doctoral thesis submitted by the student, doctoral student Alaa Munther Ahmed and tagged (laboratory production of sheep embryos using culture media enhanced with some natural antioxidants). and industrial). The study aimed to study the effect of different culture media and different antioxidants and their effect on sheep production in Iraq.