Ahmed A Allam is working as Professor of comparative anatomy and embryology, Faculty of science, Beni-Suef university, Beni-Suef 62511, Egpt. He is working as a Vice dean of faculty of special needs, -Suef university, Beni-Suef 62511, Egypt. He completed his PhD in Zoology Department, Faculty of Science, Beni-Suef University, Egypt. The Ph.D. Degree in developmental biology and development toxicity in September 2008 and entitled by “Effect of Acrylamide on the Development of Nervous System in Albino Rat. He has an experience in biology, anatomy, embryology, vertebrate’s fields.