Results: Mitochondrial metamorphic in ganglion cell, glia and the neurons of inner nuclear layer occurred in the end of the forth week, and enhanced from then on.

• 结果 自第4周末开始，STZ诱导的糖尿病SD大鼠的视网膜上，先后在神经节细胞、神经胶质细胞和内核层神经细胞内出现线粒体的改变，随着糖尿病病程的延长，变性逐渐加重。对照组SD大鼠视网膜未出现类似改变。