PR P术后视网膜光感受器细胞的功能得以保留，但破坏了视网膜色素上皮，视网膜内各层细胞之间的电位传递速度减慢。

Though PRP damaged the retinal pigment epithelium resulting in the reducing velocity of the transmission among retinal cells inside, it keeps the function of retinal light receptor cells.

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观测21名健康志愿者经脉线上皮肤低阻点的皮肤电位特性，以及阻抗测试后低阻点皮肤电位的动态变化。

The characteristics of the skin potential on the low skin impedance points along channels and the dynamic changes after impedance tetbed had been detected in 21 cases of healthy volunteers.

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