“…Gotoh et al [7] classified DI radiographically into two types based on the presence of a distinct loop-shaped invagination: type A-looping invagination of the enamel distinctly pointing to the root apex and enclosed in the tooth; type B-an invagination can be recognized but cannot be distinguished as a distinct loop-shaped invagination. DI is commonly reported in maxillary lateral incisors [3] associated with various anomalies, such as microdontia, macrodontia, peg laterals, taurodontism, gemination and fusion, supernumerary teeth, amelogenesis imperfecta, and multiple odontomas [18].…”