Table 2 of Akhtar, Mol Vis 2013; 19:1526-1537.


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