Superiordivision of oculomotor nerve coursed between optic nerve and superior rectus muscle after it left zinn ring, its branches entered into the superior rectus muscle and levator muscle.
动眼神经上干出总腱环后行于上直肌与视神经之间，并分支入上直肌和上睑提肌。
2
People may use their best superior resources, this becomes the main reason of social division of labor, transactions between sellers and buyers and international business.
人们能够充分地利用自己的最佳优势资源，这是社会分工、买卖双方彼此交易和国际贸易的主要原因。
3
We conclude that the middle part of the flap works as an "intermediary pedicle", and is the basis of the early pedicle division and superior survival ratio of the flap.