Maxillary third molar in the antrum.
D000293:Adolescent; D000328:Adult; D003803:Dentigerous Cyst; D005260:Female; D006801:Humans; D008297:Male; D008441:Maxillary Neoplasms; D008443:Maxillary Sinus / Q000473:pathology; D008963:Molar; D009957:Oroantral Fistula