TY - BOOK AU - Mahmoud Mohamed Mahmoud Ibrahim Alankily AU - Amal Mohammed Elmotayam , AU - Nahed Sedky Korany , TI - Variations of cementum and cementoenamel junction in the Egyptian dentitions : : Histoloical , Ultrastructural and Statistical studies / PY - 2010/// CY - Cairo : PB - Mahmoud Mohamed Mahmoud Ibrahim Alankily , KW - Cementoenamel junction KW - Cementum KW - Enamel N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Oral Biology; Issued also as CD N2 - Cementoenamel junction is the anatomical landmark identified on a tooth . It is a location where the enamel which covers the crown of the tooth and the cementum which covers the root meet . The aim of the present study is to investigate the frequency of various interrelationships between root cementum to coronal enamel at the cementoenamel junction in primary and permanent teth in the Egyptian population as well as different types of cementum ER -