METHODS The length of lines linking pterion and zygion to the structures in fossa cranii media and the angles between these lines and median vector were measured in 20 adult head cadavers fixed with formalin .

方法对20具甲醛固定的成人尸颅进行测量，确定 翼点、 颧 弓 点 至颅中窝各结构及面 神经管裂孔 至弓状隆起、内耳门、 棘孔的夹角和 距离。

Methods : The length of lines linking zygion to the structures in subtemporal fossa pterion to the structures in media cranial fossa the angles between these lines and median vector were measured oh the 40 cranium .

方法：测量40例颅骨， 确定 颧 弓 点至颞下窝、 翼点至颅中窝内各结构的 距离和夹角。