An unusual incisive canal.
D001845:Bone Cysts / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D007180:Incisor / Q000000981:diagnostic imaging*; D008297:Male; D008439:Maxillary Diseases / Q000000981:diagnostic imaging; D008875:Middle Aged; D010159:Palate / Q000000981:diagnostic imaging*; D011859:Radiography