Basion

Japanese: Basion
Basion

…The central point of the upper edge of the external auditory canal is called the porion, and is the reference point of the ear-ocular plane. The midpoint of the anterior edge of the foramen magnum is called the burgeon, and the intersection of the sagittal suture and the coronal suture is called the bregma. The distance between the two is called the burgeon-bregma height, and represents the height dimensions of the skull. The maximum length and width of the skull are defined as in the living body. …

*Some of the terminology explanations that mention "Basion" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…外耳孔上縁の中央点をポリオンPorionといい,耳眼平面の基準点とする。また大後頭孔の前縁の正中点バジオンBasion,矢状縫合と冠状縫合との交点をブレグマBregmaとよび,両者の距離をバジオンブレグマ高といい,頭蓋の諸高径を代表する。頭蓋最大長,最大幅は生体の場合の定義と同様である。…

※「Basion」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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