Objective To explore the growth features of corneal epithelial stem cells in vitro.
目的了解角膜上皮干细胞的生长特性。
Conclusion the migration of corneal epithelial stem cells in the human fetuses was from the whole layers to basal layer and confined to limbus region finally, and their ultrastructure was immature.
结论胎儿角膜上皮干细胞呈现由全层向基底层，再向缘部逐渐迁移的分布规律，且超微结构较幼稚。
Corneal limbus stem cells are the source of corneal epithelial renewal and they help maintain the integrity of cornea.
角膜缘干细胞是角膜上皮更新的源泉，维持角膜完整性。
Fresh lamellar cornea contains health corneal limbus stem cells and epithelial cells, it can repair the trauma corneal surface soon.
新鲜板层角膜含健康的角膜缘干细胞和角膜上皮细胞，可迅速修复损伤的角膜表面。
Conclusion the epithelial cells from limbus contained stem cells that can be cultured on the surface of chitosan scaffold, and chitosan scaffold is a suitable corneal vector for tissue engineering.
结论壳聚糖上可成功地对兔角膜缘组织进行原代培养，可用作组织工程角膜的载体材料。
Conclusion the epithelial cells from limbus contained stem cells that can be cultured on the surface of chitosan scaffold, and chitosan scaffold is a suitable corneal vector for tissue engineering.
结论壳聚糖上可成功地对兔角膜缘组织进行原代培养，可用作组织工程角膜的载体材料。
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