滑车神经、额神经、泪腺神经及眼上静脉经外侧区穿行。
The lateral sector is pass by the trochlear, frontal and lacrimal nerves and the superior ophthalmic vein.
两支之间以及与眼神经的眶上神经和泪腺神经之间，都有交通支。
There are communicating branches among the temporal branches, the zygomatic branches and the supraorbital and lacrimal nerves of the ophthalmic nerve.
结果：眼神经的分支额神经、鼻睫神经和泪腺神经均经眶上裂入眶。
Results: the frontal, nasociliary and lacrimal nerve, divisions of ophthalmic nerve, entered the orbit via the superior orbital fissure.
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