commissural vascular bundle

例句：

1. 1.The commissural vascular bundle is responsible for the distribution of blood to the brain and spinal cord.
   中隔血管束负责将血液分布到大脑和脊髓。
2. 2. In the development of the nervous system, the commissural vascular bundle plays a crucial role in guiding nerve fibers.
   在神经系统的发展过程中，中隔血管束在引导神经纤维方面起着至关重要的作用。
3. 3. The commissural vascular bundle is an important structure that connects the brain and spinal cord.
   中隔血管束是一个重要的结构，它连接着大脑和脊髓。