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1.The photoreceptor cells in the retina are responsible for transmitting light signals to the brain.
视网膜中的感光细胞负责将光线信号传输到大脑。
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2. In vision, photoreceptors convert light into electrical signals that can be interpreted by the brain.
在视觉中，感光细胞将光线转化为电信号，这些信号可以被大脑解释。
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3.Researchers have discovered new photoreceptor proteins that could help people with low vision.
研究人员发现了新的感光蛋白，可以帮助视力受损的人。