Figure 3 of
Larsson, Mol Vis 2004;
10:821-831.Figure 3 of
Larsson, Mol Vis 2004;
10:821-831.
Figure 3. Iris color
Photos 1-4 created a 4-point scale, which was used to measure iris color. The color of the iris in photos 1, 2, 3 and 4 are gray, blue, hazel, and brown, respectively.
