dorso-ventral sulcus

例句：

1. 1. The dorso-ventral sulcus is a crucial structure in the development of the brain.
   腹侧沟是大脑发育中至关重要的结构。
2. 2. The dorso-ventral sulcus plays a vital role in the movement of the spinal cord.
   腹侧沟在脊髓的运动中起着重要作用。
3. 3. During embryonic development, the dorso-ventral sulcus helps to organize the neural tube intothe three main regions of the brain and spinal cord.
   在胚胎发育过程中，腹侧沟有助于将神经管组织成大脑和脊髓的三个主要区域。