The key of corneal preservation is to preserve the viability of the corneal endothelial cells, so the study on corneal preservation mainly aims at the corneal endothelial cells.

• 角膜保存的关键是保存角膜内皮细胞的活性,因此关于角膜保存的研究主要是围绕角膜内皮细胞进行的。