On Monday, 27thJanuary 2020, Assist. Prof. Dr. Ammar Ghanim Al-haaik from Department of Anatomy, College of Veterinary Medicine participated in examining doctorate at College of Medicine, University of Mosul. Dr. Ammar discussed the doctoral thesis of the student Rana Mostafa Ahmed entitled ” The Role of Vitamin C on the Structural Changes of Albino Male Rats Liver, Kidney and Testis Induced by Tramadol”.