眼动脉在视神经管内穿行于视神经的硬膜鞘壁内，其分支多行于视神经的腹侧。

In optic canal, ophthalmic artery went into optic nerve sheath, its branches passed through inferior part of optic nerve.

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眼动脉在视神经管内行走于视神经硬膜鞘下壁内。

The ophthalmic artery was located on the inferior wall of dura.

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目的观察人眼放射状视神经鞘切开手术（RON）后的病理学改变，为有效的RON提供理论基础。

Objective To explore the histopathological changes of the radial optic neurotomy (RON) in human eyes, and to establish the theoretical foundation for the effective RON.

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