犬齿

A tooth with a single cusp. Cuspids have the longest root of any tooth. Also known as a Canine.

只有个齿.任何个都有个较长根.也称为齿.

Trityldon(Greek for 3 cusped tooth) was a species of tritylodont, one of the most advanced group of cynodont therapsids.

三瘤齿兽是三瘤齿兽科中属，而三瘤齿兽类是齿兽类中最先进群。

It will cause loss of the canine guidance, damage of the occlusion, and discoordination of the maxillary and mandibular arch forms.

阻生齿引起齿导引丧失、咬合损伤、上下颚弓不协调。

In this paper, we reported a case that simultaneously had maxillary bilateral impacted central incisors with dilaceration and mandibular bilateral fused lateral incisors and canines.

本篇文章将病例，此病例为上颚双侧正中门齿阻生合并下颚双侧侧门齿与齿融合。