lamellar corneal graft

例句：

1. 1.The tissue is lamellar in structure.
   这种组织的构造是分层的。
2. 2.The lamellae are arranged in a regular pattern.
   这些层片有规律地排列着。
3. 3.The lamellar structure of the skin is responsible for its elasticity.
   皮肤的分层结构是其弹性的原因。