它需要一个完整的眼球，一个极性细胞具有正常功能的完整视网膜，还有将信息传递给大脑的视觉神经。

It relies on an intact eyeball, an intact retina with functioning bipolar cells, and an optic nerve to convey the information to the brain.

youdao

每一个感光元件都有自己的电极，这些电极与视网膜中的被称为极性细胞的神经细胞联结，这些细胞是眼睛与大脑连接中的第一个传输单元。

Each sensor has its own microelectrode, and these are placed in contact with nerve cells in the retina, called bipolar cells, the first step on the pathway from the eye to the brain.

youdao

这36,000套细胞每一套都被锁在人类舞蹈中的不和谐和以极性为基础的信念、信仰或思想形态里。

Each of these 36,000 sets of cells can lock in disunity and polarity based behavior or belief or thought-form in the human dance.

youdao

The sperm - say this is the one sperm cell that's able to inject its DNA into the egg, well then this cell has a polarity.

假设某个精子细胞,成功向卵子注入了自己的DNA,那这个细胞就有了极性

耶鲁公开课 - 生物医学工程探索课程节选