A 9-year-old boy has an unerupted permanent maxillary central incisor.

Radiographs show a small, conical tooth located between the two central incisors.

What is the most likely diagnosis?

All of the following are complications associated with supernumerary teeth EXCEPT:

A radiograph of a molar tooth reveals an enlarged pulp chamber with apically displaced furcation and short roots. What is the most likely diagnosis?

Which of the following is the most common form of localized microdontia?

A dentist observes a maxillary central incisor that is unusually large and appears to have a cleft-like notch.

Radiographic examination reveals a single root canal.

What is the most likely diagnosis?

Tooth fusion is most commonly observed in which of the following dentitions and locations?

The development of supernumerary teeth is most commonly attributed to which of the following mechanisms?

A maxillary lateral incisor exhibits a deep pit on the lingual surface and a radiographic finding of an enamel-lined invagination extending into the pulp. What is the most likely diagnosis?

Talon cusp is most commonly associated with which of the following teeth?