The retina is a layered structure with ten distinct layers of neurons interconnected by synapses. The cells subdivide into three basic cell types: photoreceptor cells, neuronal cells, and glial cells.
Aug 8, 2023
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What is the structure of the retina?
The retina is made of two parts, the macula and the peripheral retina. The macula is in the center of your retina and processes most of what you're directly looking at. The peripheral retina fills in the parts of your vision at the edges of your visual field (your peripheral vision).
Apr 7, 2022
What are the 4 quadrants of the retina?
On the resulting images of both examinations, we divided the fundus into four quadrants-the superior, inferior, temporal, and nasal quadrants-with the optic disc at the center (Fig 2).
What are the 10 layers of the retina?
The retina is made of 10 distinct layers containing multiple types of cells, including the photoreceptors, bipolar cells, retinal ganglion cells, horizontal cells, amacrine cells, and retinal pigment epithelial cells (RPE) (Willermain et al., 2014; Wilson, 2001). Retinal disease is a leading cause of blindness. ...
What is the optic part of the retina?
Definition. The optic part of retina is the retinal portion sensitive to light, situated behind the ora serrata on the inner surface of the retina.
Apr 7, 2022 · The retina is a layer at the back of your eye. It converts light that enters into your eye into electrical signals.
Sep 8, 2020 · 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.
The retina is located in the posterior segment and forms the innermost boundary among the other major layers of the eye that include the vascular choroid and ...
Oct 8, 2011 · The retina is approximately 0.5 mm thick and lines the back of the eye. The optic nerve contains the ganglion cell axons running to the brain ...
Dec 7, 2017 · The retina is the light-sensitive tissue that lines the inside of the eye. The retina functions in a manner similar to film in a camera.
Jun 2, 2023 · 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 ...
Layer containing blood vessels that lines the back of the eye and is located between the retina (the inner light-sensitive layer) and the sclera (the outer ...
The neurosensory retina contains three classes of cells: There are five types of neural elements: Three types of glial cells: The two v ascular cell types. -- ...