Porokeratosis (PK) is a clonal disorder of keratinization that is histologically characterized by the presence of a cornoid lamella.

摘PK群角化异常的疾病，病理下的特徵可见所谓的角样板。

Conclusion: There is more therapeutic effect of cornea toxicide for treating superficial lamella and middle groundsubstance herpes simplex viral keratitis.

角膜解毒剂疗浅层型和中基质型单纯疱疹病毒性角膜炎有较好疗效。

Methods Incommodious bile duct was restored by making gallbladder one (lamella) with cystic artery into half-cannular or cannular gallbladder one (lamella).

方法利用动脉的瓣修制成半管状、管状的瓣修复管狭窄。