How Does the Corneal Epithelium Maintain Transparency?
The transparency of the corneal epithelium is maintained by several factors:
Tight Junctions: These junctions between epithelial cells prevent fluid and pathogen penetration, maintaining a clear optical path. Microvilli: Present on the surface of superficial cells, they help retain the tear film, which is crucial for smooth light transmission. Tear Film: The tear film provides necessary nutrients and moisture, maintaining epithelial health and transparency.