颏点
Genion
定义
颏点是下颌骨舌侧面颏棘最向外突出的点（或顶点）。
參考資料
A.F. Ayoub, D.T. Millett, S. Hasan. (2000). Evaluation of skeletal stability following surgical correction of mandibular prognathism. British Journal of Oral and Maxillofacial Surgery. 38(4), pp. 305-311.
颏点是下颌骨舌侧面颏棘最向外突出的点（或顶点）。
參考資料
A.F. Ayoub, D.T. Millett, S. Hasan. (2000). Evaluation of skeletal stability following surgical correction of mandibular prognathism. British Journal of Oral and Maxillofacial Surgery. 38(4), pp. 305-311.
