Association between Iris Biological Features and Corneal Biomechanics in Myopic Eyes

Figure 1

Representative photographs used in grading the iris surface features. A1-A5: grade 1 to grade 5 iris crypts. B1-B3: grade 1 to grade 3 iris furrows. C1 to C4: grade 1 to grade 4 iris color. No grade 5 iris color was observed in this study.