On Wednesday, 26thAugust 2020, Assist. Prof. Dr. Ammar Ghanim Alhaaik from Department of Anatomy, College of Veterinary Medicine participated in an online discussion of doctorate at College of Science, University of Tikrit. Dr. Ammar discussed the doctoral thesis of the student Yassin Khalaf Mohammed entitled “The role of metronidazole for it’s histological effective on liver, kidney and brain tissue and some physiological parameters on female white rats and their embryos”.