E ach time,4 rats of every group were detected by flash electroretinograms(ERG)at 6,12,24,48 hours,3,5 days after the injection. The rat s were pu t to death at 1 day,2,3,5,7,10 days after the injection.

• 各组每次 4只分别于6、12、2 4、4 8h ,3、5d行闪光视网膜电图 (ERG)检查 ,并于造模 1、2、3、5、7、10d全麻后处死动物 ,取眼球做病理切片。