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. 光感受器丧失是视网膜损伤的一种，从年龄相关性黄斑变性到糖尿病，在人类多种盲中都可发生。
