色素胞

例句：

1. 1. The pigment cells in the skin are responsible for producing melanin, which gives our skin itscolor.
   皮肤中的色素细胞负责产生黑色素，这是我们皮肤颜色的原因。
2. 2. The pigment cells in the retina are responsible for converting light into electrical signals that can be seenby the eye.
   视网膜中的色素细胞负责将光转化为电信号，这些信号可以被眼睛看见。
3. 3. In some plants, pigment cells are used to protect the plant from UV radiation.
   在某些植物中，色素细胞用于保护植物免受紫外线辐射的伤害。