As the amount of hydrocortisone arrived at 1.7mg/ ml, none of ATPase-positive LCs was found in peripheral cornea and conjunctiva and it was only found in corneal border. When arrived at 2. 0mg/ ml there were few ATPase-positive LCs in corneal border.

• 当氢化可的松浓度增加至1.；7mg/ml时，除角巩缘外，周边角膜和结膜已无ATPase阳性的LC，当浓度达到2