On Thursday, 2ndJuly 2020, Assist. Prof. Dr. Hanaa Khaleel Ismail from Department of Pathology and Poultry Disease, College of Veterinary Medicine participated in an online examining of PhD student at College of Dentistry, University of Mosul. Dr. Hanaa discussed the doctoral thesis of the student Banan Al-Hussary entitled “Effects of Synthetic Hydroxyapatite and Gold Salt Nanoparticals on Reparing Mandibular BoneDefects in Rabbits”.