Fig. 8
From: Optical coherence tomography for ocular surface and corneal diseases: a review
Slit lamp photograph and AS-OCT of pterygium. a Slit lamp photograph of a pterygium. b AS-OCT image of the pterygium shows a dense, hyper-reflective, fibrillary subepithelial lesion that is between the corneal epithelium and Bowman’s layer (arrow)