CONCLUSION The decrease of Na+-K+-ATPase activity in retinal tissue of rats with diabetic mellitus may be one of the pathologic basis of diabetic retinopathy.

• 结论糖尿病大鼠视网膜组织中钠钾三磷酸腺酶活性下降可能是糖尿病视网膜病变的病理基础之一。