<unk>  are third molars that usually appear between the ages of 16 and 24. They are commonly extracted when they affect other<unk> —this impaction is colloquially known as "coming in sideways." Most people have four<unk> , but it is possible to have more or fewer. Absence of one or more<unk>  is an example of hypodontia.  Any extra<unk>  are referred to as supernumerary<unk> .
Wisdom teeth
Dental cavities
Enamel pearl
Cutaneous skin tags
Impacted tooth
Tooth impaction
Deciduous teeth
Hypertrophic gums