Dentin Dysplasia, also known as dentinal dysplasia, is related to dentin dysplasia, type i and dentinogenesis imperfecta 1. An important gene associated with Dentin Dysplasia is DSPP (Dentin Sialophosphoprotein), and among its related pathways/superpathways are Extracellular matrix organization and Focal adhesion. Affiliated tissues include Tooth and bone, and related phenotypes are increased bone mineral density and abnormal dental enamel morphology