Dens invaginatus with concrescent supernumerary tooth.
D000328:Adult; D003719:Dens in Dente / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography; D014071:Tooth Abnormalities / Q000000981:diagnostic imaging*; D014096:Tooth, Supernumerary / Q000150:complications / Q000000981:diagnostic imaging*