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Slit lamp photo of left eye of patient 1 (top left) shows extensive superficial corneal neovascularization, opacity of the corneal epithelium and keratinization in the inferior corneal surface. Fluorescein staining (top right) shows irregularity and stippling staining pattern. Confocal images of the superior limbus (bottom left), nasal limbus (bottom middle), and inferior limbus (bottom right) show the presence of normal limbal epithelial cells.
