英语语法分析

These neurons are part of a bundle of spinal neurons called the spinothalamic tract, or STT.

这些神经细胞是束状脊髓神经的一部分，称为脊髓丘脑系统，或STT。

The cause may be that there were uncrossing nerve fibers in the lateral spinothalamic tract.

分析其可能的原因是传导痛觉的脊髓丘脑侧束在上行过程中有不交叉纤维。

The lateral group supplies reticular formation, spinothalamic tract and dorsal vagal nucleus.

外侧群动脉供应延髓网状结构、脊丘束和迷走神经背核等。