Millodot M
Invest Ophthalmol. 1976 Oct;15(10):861-2.
Corneal touch thresholds were determined for both eyes of 15 people with different colored irides (a condition known as heterochromia) and of 25 people with similar colored irides. It was found that corneal sensitivity is not significantly different in both eyes of either group. Therefore it is suggested that the fact previously demonstrated that corneal sensitivity is related to iris color is not of corneal origin.
对15名患有不同颜色虹膜(一种称为异色症的情况)的人和25名具有相似颜色虹膜的人的双眼进行了角膜触觉阈值测定。结果发现,两组中任何一组的双眼角膜敏感性均无显著差异。因此,有人提出,先前证明角膜敏感性与虹膜颜色有关这一事实并非源于角膜。