The processed signal is sent to the brain through the optical nerve.
Mr. Taylor said doctors had found a blood clot on his optical nerve, but that they expected him to make a full recovery.
Older ones had to be inserted in contact with the actual optical nerve.
The optical nerves were the first to be affected.
"Something about his optical nerves, which aren't the same as a human's."
His eye was torn open and the optical nerve laid bare.
When Chen was about six months old, he lost his sight due to a fever that destroyed his optical nerves.
Siguvai - situated in the region of the eyes forming ten branches, as optical nerves.
There exists always the possibility that the eyes themselves are sound enough but that some damage may have been done to an optical nerve.
Her optical nerves would not respond to regeneration therapy simply because there had never been anything to regenerate.