From Schultze RL, Singh GD. Neurotrophic keratitis. Focal Points: Clinical Modules for Ophthalmologists. American Academy of Ophthalmology; 2003, module 2. Illustration by Christine Gralapp.
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Comprehensive Ophthalmology
Illustration of neural penetration and distribution within the anterior cornea. Corneal nerves are branches of the long ciliary nerves, which branch extensively in the anterior stroma to innervate the epithelium. They provide nociception and help maintain the epithelium.