The therapy targets specialised "cone" cells in the eye which allow animals - including humans - to see in colour.
这种治疗针对的是眼睛“锥体”细胞，这类细胞是专门用来让包括人在内的动物看到颜色的。
2
Genetic damage to cone cells, which causes colour blindness, is the most common type of gene disorder seen in humans.
锥体细胞的遗传缺陷导致了色盲，这是人类最常见的一种基因疾病。
3
The scientists, who examined retinas of 17 different species of shark, discovered that the creatures had only one type of colour-sensitive cell, known as a cone cell, in their eyes.