头鞍基叶basal glabellar lobe
中头鞍侧叶median lateral glabellar lobe
前侧头鞍叶anterior lateral glabellar lobe
三分结合头鞍侧叶tricomposite glabellar lobe
眉间皱纹glabellar frown lines
头鞍前叶frontal glabellar lobe
头鞍沟，鞍沟，头鞍侧沟glabellar furrow
双分结合头鞍侧叶bicomposite glabellar lobe