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medullary artery
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medullary artery
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医学
椎动脉
释
medullary artery
延髓动脉
营养延髓的动脉血管,无特定主干,形成一些分支群,依据其与延髓的位置关系,分为延髓外部动脉和延髓内部动脉。
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