
Retina of the Eye: What It Is, Function & Anatomy
2024年10月3日 · 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 brain processes those signals into your sense of vision.
Retinal diseases - Symptoms and causes - Mayo Clinic
2024年3月8日 · Retinal diseases can affect any part of your retina, a thin layer of tissue on the inside back wall of the eye. The retina contains millions of light-sensitive cells, called rods and cones, and other nerve cells that receive and organize visual information.
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 - American Academy of Ophthalmology
2020年9月8日 · The retina is the layer of cells lining the back wall inside the eye. This layer senses light and sends signals to the brain so you can see. Several parts of the eye are associated with the retina. They include: Peripheral retina; …
Retina: Anatomy, Functions, and Conditions - Vision Center
2024年10月9日 · The retina senses light and generates electrical impulses so the brain can create an image. This article discusses the retina’s anatomy, functions, and associated disorders. It also covers the fundamental anatomy of the eye and how …
Retina | Definition, Function, & Facts | Britannica
2025年3月16日 · The retina is actually an extension of the brain, formed embryonically from neural tissue and connected to the brain proper by the optic nerve. The retina is a complex transparent tissue consisting of several layers, only one of which contains light-sensitive photoreceptor cells.
Retina: Function, Location, Health Problems, and More - WebMD
2024年9月20日 · What Is the Retina? The retina is the layer of cells positioned at the back of your eyeball. This layer senses the light that comes into your eyeball and sends signals to your brain. The key...