crystalline lens

He stared at the woman out of his crystalline lenses.

The crystalline lens is a transparent, biconvex structure in the eye.

In 1960, he implanted the first artificial crystalline lens.

Phakia is the presence of the natural crystalline lens.

It then passes through the pupil, and is refracted by the crystalline lens of the eyes.

A similar situation arises when areas behind the crystalline lens are to be observed.

Nuclear sclerosis of the crystalline lens was noticed in the older dogs.

The crystalline lens is often removed because of opacities called cataracts.

With aging, the crystalline lens of the human eye causes straylight to become worse.

The difference is that they are placed in an eye that retains the natural human crystalline lens.