使嘴角上翘的颧主肌和能把眼睛挤入扇形皱纹也就是鱼尾纹的眼轮匝肌。
The zygomatic major muscle that turns the corners of the lips up, and the orbicularis oculi muscle that squeezes the eyes into the famous fanned wrinkles otherwise known as crows feet.
结果以过ANS点垂直于两侧颧额点连线的直线为面中线，其正中结构指数和侧方结构指数均值较小。
Results The middle line through ANS and perpendicular to zygomaticofrontal line has less mean of middle structure index and side middle structure index.
结果表明该方法安全可行，能清晰地显示颧腺的位置、轮廓、形态和密度。
Results showed that this method was capable and safe. The position, outline, configuration and density of zygomatic gland and its duct could be clearly displayed on the films.
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