Macroscopic view of the lesion. (A) Labial surface. (B) Lingual surface. (C) Sliced surface. (D) Sliced surface photographed in white light. A mass of enamel-like mineralized calcifications, dentin-like mineralized tissue and non-mineralized pulpal-type tissue is included in a better organized dental structure with enamel covering a dentine tissue and a pulp tissue. Scale bar: 2 mm.