results: the ventral roots lay in front of the denticulate ligament, while the dorsal one behind it.
研究颈髓脊髓前动脉、前根动脉阻断对颈髓缺血性损伤的影响。
conclusions denticulate ligament was a mark and could be used to identify and localize the spinal nerve anterior and posterior roots in the spr or sar, especially for the cervical nerve roots.