Dr. Wael Amin Nasr El-Din, (MBBCh, MSc, MD), Associate Professor in Human Anatomy and Embryology at Suez Canal University, Faculty of Medicine, Ismailia, Egypt. I worked as Associate Professor in Human Anatomy and Embryology at Ibn Sina National College for Medical studies, Jeddah, Saudi Arabia from October 2016 to February 2020. Currently works as Head of Anatomy Department at College of Medicine and Medical Sciences, Arabian Gulf University, Kingdom of Bahrain. I received the MD (PhD) degree from Suez Canal University in 2013. I have many publications in the field of clinical Anatomy, Radiological Anatomy, Histopathology, Immunohistochemistry, Electron microscopy and Stem cell in reputable journals, in addition to supervising master and MD theses.