Retina - Wikipedia
The retina (from Latin rete 'net'; pl. retinae or retinas) is the innermost, light-sensitive layer of tissue of the eye of most vertebrates and some molluscs.
Retina of the Eye: What It Is, Function & Anatomy
What is the retina of the eye? The retina is a layer of cells at the back of your eyeball that converts light into nerve signals. It then sends those signals along your optic nerve to your brain. Your …
Retinal diseases - Symptoms and causes - Mayo Clinic
Mar 8, 2024 · The retina contains millions of light-sensitive cells, called rods and cones, and other nerve cells that receive and organize visual information. The retina sends this information to …
Retina | Definition, Function, & Facts | Britannica
Dec 26, 2025 · Retina, layer of nervous tissue that covers the inside of the back two-thirds of the eyeball, in which stimulation by light occurs, initiating the sensation of vision.
Retina: Anatomy, Functions, and Conditions - Vision Center
Oct 9, 2024 · The retina is one of many vital parts of the human eye that enable you to see. This nerve layer at the back of the eye contains light-sensitive cells called rods and cones.
Retina: Function, Location, Health Problems, and More - WebMD
Sep 19, 2024 · One of the most important parts within the eye is the retina. What Is the Retina? The retina is the layer of cells positioned at the back of your eyeball. This layer senses the …
Retina: Anatomy, Function, and Associated Conditions
Dec 5, 2025 · The retina is a nerve-filled tissue layer that lines the inner back wall of the eyeball. It allows you to perceive light, color, and fine details.