下睑弓
Arcus palpebralis inferior
定义
睑内侧动脉共两支,分为上支和下支,均起自眼动脉,位于上斜肌滑车的对侧;它们离开眶部,沿眼睑游离缘附近环绕眼睑,形成睑内侧下动脉弓和睑内侧上动脉弓,位于眼轮匝肌与睑板之间。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).