Figure 1. Slit lamp photographs of different rejected corneal grafts. A: Transplanted cornea was rejected with slight hemangiogenesis occurring and light corneal edema, the iris and pupil are difficult to discern. B: Transplanted cornea was rejected and showed evident hemangiogenesis and slight corneal edema, the iris and pupil were blurry but could be distinguished. C: A rejected transplanted cornea is scattered with thick hemangiogenesis; the iris and pupil cannot be seen. D: The rejected cornea had a perforation with thick hemangiogenesis and severe corneal edema.