Clinical photographs of a patient treated for a unilateral alkali burn with an autograft of limbal epithelium. A, Conjunctivalized cornea of the left eye after unilateral alkali burn. B, Photograph taken 3 months after superior and inferior limbal transplantation from the right fellow eye. Arrows outline the edges of the transplanted limbal segments. C, Right eye, showing superior and inferior sites of limbal harvesting (arrows).