MATERIALS:The rd mice,rds mice and passage mice from C3B mice as normal control were purchased from Jackson Laboratory(Bar Harbor,Maine 04609,USA),and raised in second class unit of Experimental Animal Center of Sun Yat-sen University.

• 材料:实验用rd小鼠和rds小鼠以及正常对照的C3B小鼠传代小鼠模型购自Jackson实验室(巴港,缅因州04609,美国),所有动物均在中山大学实验动物中心二等动物单元饲养。