英语语法分析

In indirect siderotic retina with mild atrophy, the morphological change of photoreceptors may mainly be caused by abnormally increasing activity of phagocytic function of RPE.

在间接铁锈症的轻度萎缩性视网膜病变中，导致感光细胞形态学改变的重要原因，可能是RPE吞噬功能异常增高。