Reduplication of the mouth and mandible.
D002675:Child, Preschool; D003560:Cysts; D006801:Humans; D008334:Mandible / Q000002:abnormalities* / Q000294:innervation; D008335:Mandibular Condyle / Q000473:pathology; D009055:Mouth / Q000473:pathology / Q000601:surgery; D009056:Mouth Abnormalities; D012469:Salivary Glands; D014079:Tooth Eruption, Ectopic; D014094:Tooth, Deciduous