Bird retinas work without oxygen, and now scientists know how
鸟类眼睛的光敏组织并不由血管提供氧气，而是通过大量的糖来为自身提供能量，这可能具有进化上的好处
How do deep-sea fish see in dark water? This new study could hold the clue
三种红海鱼似乎依赖特殊的“混合”视网膜细胞在昏暗的环境中看到东西
These genes were thought to lead to blindness 100% of the time. They don't.
新研究发现，被认为与基因突变一一对应的视网膜疾病比这更复杂。
