up-right ray cell

例句：

1. 1.The up-right ray cell is a crucial component in the development of the human brain.
   直立射线细胞是人脑发展过程中至关重要的组成部分。
2. 2. Up-right ray cells are responsible for transmitting nerve signals throughout the body.
   直立射线细胞负责在身体内传递神经信号。
3. 3.Researchers have discovered that up-right ray cells play a vital role in the process of wound healing.
   研究人员发现，直立射线细胞在伤口愈合过程中起着至关重要的作用。