Figure 1: (a) Right eye biomicroscopy: A whitish plaque over the central cornea. (b) Slit-lamp examination of the right eye: After performing superficial keratectomy, the stromal opacity and calcification were too deep to be fully removed. (c) Right eye biomicroscopy: 3 days after performing penetrating keratoplasty and covering with amniotic membrane graft. (d) Histopathology (H and E): Corneal tissue with deep stromal fibrosis and basophilic deposits of calcification stained with H and E (red arrows). (original magnification ×100)