Dentin dysplasia
		n Type I n Radicular type or ‘rootless teeth’ n Roots short and pulps almost obliterated n Periapical radiolucencies n More common type n Enamel and coronal dentin are normal n Wide variation in root formation because dentinal disorganization may occur at different stages of tooth development n Color is normal in both dentitions n Radiographically, deciduous teeth more severly affected