天气预报 > 其他 > 眼角膜正常数据多少
眼角膜正常数据多少
更新时间: 2020-11-04 00:00:00  

一般来说眼角膜正常数据的厚度大约在500个微米以上,而且近视度数越高,眼角膜的厚度也越厚。眼角膜是眼睛前端一层透明薄膜。眼角膜完全透明,位于眼球前部,呈横椭圆形。角膜有十分敏感的神经末梢,如有外物接触角膜,眼睑便会不由自主地合上以保护眼睛。

关键词: 眼角膜 正常 数据 多少

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