Mucin is the most significant composition of the lacrimalfilm, and plays a key role in maintaining the ocular stability and preventing the ocular process.
黏蛋白是泪膜的重要成分，对维持眼表稳定及预防眼表病变起着重要作用。
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AIM: To compare the image of lacrimalfilm and the change of the quantity of tear fluid between normal population and clinically suspected xerophthalmia patients.