1.The yolk sack is about the same size as the original egg, and the unpigmented body of the fry is hard to see.
卵黄袋左右大小相同，原来鸡蛋和去除身上的鱼苗，是难得一见。
2.In small animal patients, it is usually placed on the tongue, prepuce or other unpigmented area (Figure 7. 14).
在小动物常放置于舌，包皮或其它非色素沉着的区域。
3.Uncinate hairs of fruit unpigmented or occasionally with purple pigment.
果具钩毛无色或偶有具紫色色素的。
4.Uncinate hairs of fruit unpigmented.
果具钩的毛未染色。
5.Exposure of unpigmented skin to UV component of light
无色皮肤暴露于紫外线下