n.光感受器；感光器
Photoreceptor loss is a form of retina damage implicated in many causes of blindness in humans, from age-related macular degeneration to diabetes. 光感受器喪失是視網膜損傷的一種，從年齡相關性黃斑變性到糖尿病，在人類多種盲中都可發(fā)生。
