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Figure 1: (A) Schematic of cornea with opacity involving pupillary area - the red line shows graduations on a 1-mm scale, (B) The center of the cornea is marked (1) and a point 2.0 mm away from the center, is marked (2) in the opacity, (C) A third mark (3) is made 1.5 mm away from the central mark, in line with the second mark; a fourth mark (4) is made 4.0 mm away from the third, (D) Depiction of rotation of calculated corneal graft |
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