Retina of the Eye: What It Is, Function & Anatomy - Cleveland Clinic
2024年10月3日 · The retina is a key bridge between the light that enters your eyes and the images you see. Special cells in your retina react to light and pass signals to your brain that let you see the world around you. Talk to your eye care …
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. The optics of the eye create a focused two-dimensional image of the visual world on the retina, which then processes that image within the retina and sends nerve impulses along the optic ...
Retina - Structure, Anatomy, Diagram, Location, Function
2 天之前 · The retina is a thin, light-sensitive layer of tissue lining the back of the eye. It plays a crucial role in vision by converting light that enters the eye into electrical signals, which are sent to the brain via the optic nerve. The retina consists of several layers, including photoreceptors (rods and cones) that detect
Anatomy, Head and Neck: Eye Retina - StatPearls - NCBI Bookshelf
2023年8月8日 · The retina is a layer of photoreceptors cells and glial cells within the eye that captures incoming photons and transmits them along neuronal pathways as both electrical and chemical signals for the brain to perceive a visual picture.
Retina: Anatomy, Functions, and Conditions - Vision Center
2024年10月9日 · The retina is responsible for converting light entering your eye into visible images. It’s often compared to film in a camera. Even though vision is commonly associated with the eyes, the brain turns visual information into recognizable images. The retina acts as a bridge between the human eye and the brain.
Normal Retinal Anatomy - The Retina Reference
Retina. This fundus photograph shows the normal appearance of the retina. The whitish circle is the nerve that connects the retina to the brain. The red curving structures are blood vessels which enter the retina through the nerve. Macula and Optic Disc
Neuroanatomy, Retina - StatPearls - NCBI Bookshelf
2023年8月8日 · Located in the posterior portion of the eyeball, the retina is the only extension of the brain that can be viewed from the outside world and gives ophthalmologists a rare window into real-time pathology affecting the retina.
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 (eye): definition, anatomy, function - Kenhub
2023年10月30日 · The retina constitutes the inner layer (internal tunic) of the eyeball, found anterior to the choroid and posterior to the vitreous body. It starts the posterior surface of the eyeball and terminates anteriorly at the ora serrata .
Retina: MedlinePlus Medical Encyclopedia
2023年4月27日 · The retina is the light-sensitive layer of tissue at the back of the eyeball. Images that come through the eye's lens are focused on the retina. The retina then converts these images to electric signals and sends them along the optic nerve to the brain. The retina most often looks red or orange because there are many blood vessels right behind it.