切结
Mammillae
定义
切缘结节是牙齿萌出时位于切缘上的细小隆起，会很快被磨耗消失。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
