Prof. Dr. Ayyed Hamid Hasan, a professor at the College of Veterinary Medicine / University of Kerbala, participated in the discussing committe of a doctoral thesis about the enhanced effect of methionine on the disorder of the pituitary-ovarian axis resulting from carbon tetrachloride, by student Jalal Alwan Mejbel, where the discussion took place at the College of Veterinary Medicine at the University of Baghdad in the morning On Wednesday, 05/26/2021, the thesis was approved with a very good grade …