Objective:To observe and analyze the clinical feature and in vivo confocal microscopic findings in patients with posterior corneal stroma opacity of unknownaetiology.
目的：观察和分析体检人群中不明原因的角膜后基质层混浊的临床表现及共焦显微镜形态学特征。
2
The aetiology of AD remains unknown and as yet, there is no known cure.