A 19-year-old man presented to the family dentist for a recall exam. The dentist ordered periapicals and noted a radiopaque area involving tooth #20.

A 15-year-old boy presented for a recall exam reporting pain in his posterior left mandible.

A 12-year-old girl presented to the pediatric dentist’s office with a lesion on her right posterior mandible.

A 78-year-old man was referred to the oral surgeon by a general dentist because of an “unusual finding in the left maxillary sinus on a panoramic film.”

A 10-year-old boy visited the dentist for the first time with his father. He reported sensitive teeth.

A 7-year-old boy presented with an inflamed “red patch” on the gingiva of the upper incisors.

A 10-month-old girl with a palatal lesion.

An 11-year-old boy presented to the emergency room with painful blisters on his lips.

A 16-year-old was referred to an oral surgeon because of an unusual radiolucency located at the anterior mandible.

A healthy 2-year-old boy presented to the pediatric dentist because of a lesion on the palate.

A 13-year-old girl presented at the oral surgeon’s office because of a radiolucency located on the girl's right mandible.

A 22-year-old woman visited the oral and maxillofacial surgeon based on a referral by a family dentist because of an unusual radiopacity located at the posterior right mandible.

A 44-year-old man presented for a recall exam. The dentist noted an unusual radiographic finding at the posterior right mandible.

A 7-year-old with limited mouth opening, generalized marginal gingivitis, and mobility in several teeth.

An 11-year-old girl who was referred to an oral surgeon by a family dentist presented with a bump on her central hard palate.

A 20-month-old girl presented at the emergency department with red, swollen, bleeding gums.

A 15-year-old girl presented for a regular recall examination. The dentist noted two unusual areas in the girl’s left mandible.

A 21-year-old asymptomatic man presented for a regular recall exam. Imaging revealed an unusual upper right third molar.

A 72-year-old man with a lesion in the posterior left mandible.

A 10-month-old boy with extensive white oral lesions.