1. the light-sensitive layer of tissue at the back of the eye that receives images and sends signals to the brain
Usage: anatomy

Examples

• The doctor examined her retina during the eye exam.
• Damage to the retina can cause vision problems.
• Light enters the eye and hits the retina.
• The retina contains cells called rods and cones.
• A detached retina requires immediate medical attention.
• The retina converts light into electrical signals for the brain.