Slit-lamp photography and AS-OCTA images Diffuse
illumination slit-lamp photography (A, E, I). Fluorescein staining images (B, F, J). AS-OCTA enface whole-layer images (C, G, K). The yellow square indicates the abnormal conjunctival region with high fluorescein permeability. Cross-sectional B-scan images obtained at the level shown by the yellow line in whole-layer images (D, H, L). The yellow dotted line denotes a depth of 200 μm from the conjunctival epithelium.
AS-OCTA: anterior-segment optical coherence tomography angiography. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)