The vertebral artery enters the dural mater at the lower border of this cistern and immediately leaves it to enter the premedullary cistern.
椎动脉于小脑延髓池的下端入颅后经该池行向前上内进入延髓前池。
The vertebral artery enters the dural mater at the lower border of this cistern and immediately leaves it to enter the premedullary cistern.
椎动脉于小脑延髓池的下端入颅后经该池行向前上内进入延髓前池。
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