Bifurcated palatal sinus tract.
D003751:Dental Fistula / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008439:Maxillary Diseases / Q000175:diagnosis*; D008875:Middle Aged; D008963:Molar; D010482:Periapical Abscess / Q000175:diagnosis; D010484:Periapical Granuloma / Q000175:diagnosis