Document Type : Original Article
Authors
1 Department of Human Anatomy and Embryology, Faculty of Medicine, Assiut University. Corresponding Author.
2 Department of Human Anatomy and Embryology, Faculty of Medicine, Suez Canal University.
3 Department of Histology, Faculty of Medicine, Kafrelsheikh University.
4 Department of Human Anatomy and Embryology, Faculty of Medicine, Kafrelsheikh University/
Abstract
Keywords