Incisors are the eight front teeth — four on the top and four on ... Teeth have two basic parts: the crown, which is the visible white part, and the root, which you can’t see.

An international team of researchers identified 18 genetic regions associated with dental size and shape, with 17 of these regions linked to tooth sizes for the first time, according to La Razón.

Canine teeth and anterior premolars are absent ... the outer surface wears down more slowly and the incisors remain sharp. The incisor crowns wear away and are completely replaced every forty ...

Carriers of the gene have thinner incisors – the eight teeth at the front of the mouth. Interestingly, this genetic variant, which contributes to tooth development, was only found in those of ...