He lost his ability to speak, and later his ability to move, for a time communicating by eye movements, before losing that ability as well.
en.wikipedia.org The dorsal vertebrae were characterized by eye shaped pleurocoels and low bifurcated neural spines.
en.wikipedia.org However, in various moves the dance partners are also connected by eye contact, legs, arms, shoulders, head, etc.
en.wikipedia.org Its mouthfeel still remains soft enough to be bitten off easily, and leavening is easily discernible even by eye.
en.wikipedia.org This practice, unfortunately, is used sometimes in lieu of adequate ear-training, guiding the placement of fingers by eye and not by ear.
en.wikipedia.org