Table 2. Mean area and density of PGs of normal, keratoconus, and XL cornea.
| Sample | Number of corneas | Number of PGs | Mean PGs Area (nm2) ±SD | Median Area (nm2) |
|---|---|---|---|---|
| Normal Cornea |
3 |
662 |
122.26±78 |
104.22 |
| Keratoconus Cornea |
3 |
622 |
252.3±135 |
157.00 |
| XL Cornea | 3 | 631 | 189.0±149 | 156.98 |
Significant difference between Normal and CKC p<0.0001 Significant difference between Normal and CXL p<0.0001 Significant difference between KC and CXL p<0.0001.