Methods The pterygium tissue was seperated from the cornea retrogradively,and then transplanted selftransplantation of corneal limbus stem cells to cover the naked sclera and cornea.

• 方法:对54例(58眼)翼状胬肉由体部逆行将头部自角膜上分离,采取术眼下方带角膜缘上皮的结膜移植于角膜、巩膜创面。