1·Background: the ocular surface diseases are common in ophthalmology in many of which the defect or disfunction of the limbal stem cells may exist. And the therapy for them is troublesome.
研究背景：眼表疾病是眼科常见病，其中许多疾病都存在角膜缘干细胞缺陷或功能障碍，治疗也相当棘手。