posterior spinal artery

名词 n.
中文释义

英文释义

名词 n.
  1. Either of two arteries of which one arises from a vertebral artery on each side below the level at which the corresponding branch of the anterior spinal artery arises and which descend on the posterior lateral surface of the spinal cord along a line passing close to the entrance of the dorsal roots to the spinal cord.

词形变化

posterior spinal arteries plural
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