pellicular zone

例句：

1. 1.The pellicular zone is where the nerves and blood vessels are concentrated.
   椎体区是神经和血管集中的地方。
2. 2. The pellicular zone is responsible for transmitting signals between the brain and spinal cord.
   椎体区负责在大脑和脊髓之间传递信号。
3. 3.In some cases, the pellicular zone can be affected by injury or disease.
   在某些情况下，椎体区可能会受到伤害或疾病的影响。