Light enters the pupil, is focused and inverted by the cornea and lens, and is projected onto the back of the eye. At the back of the eye lies the retina, seven layers of alternating cells and processes which convert a light signal into a neural signal ("signal transduction").
thalamus.wustl.edu/course/eyeret.html thalamus.wustl.edu/course/eyeret.html
The retina is the light-sensitive layer of tissue that lines the inside of the eye and sends visual messages through the optic nerve to the brain. ... The retina is the light-sensitive layer of tissue that lines the inside of the eye and sends visual messages through the optic nerve to the brain. When the retina detaches,
www.nei.nih.gov/health/retinaldetach/index.asp www.nei.nih.gov/health/retinaldetach/index.asp
The retina is a multi-layered sensory tissue that lines the back of the eye. ... The retina is a multi-layered sensory tissue that lines the back of the eye. It contains millions of photoreceptors that capture light rays and convert them into electrical impulses. These impulses travel along the optic nerve to the brain...
www.stlukeseye.com/anatomy/Retina.asp www.stlukeseye.com/anatomy/Retina.asp
17. Fundus photograph showing flourescein imaging of the major arteries and veins in a normal human right eye retina. The vessels emerge from the optic nerve head and run in a radial fashion curving towards and around the fovea (asterisk in photograph) (39 K jpeg image) (Image courtesy of Isabel Pinilla, Spain)
webvision.med.utah.edu/sretina.html webvision.med.utah.edu/sretina.html
Gross Anatomy of the Eye ... Simple Anatomy of the Retina ... Central and peripheral retina compared...
webvision.med.utah.edu/
To see a somewhat detailed diagram of the retina, select RETINA ... This is an incomplete diagram. For example it does not show the rods which we use to see under very low illumination, especially at night. But it will give you some idea of the retina's complexity.
www.yorku.ca/eye/retina.htm www.yorku.ca/eye/retina.htm
I had an eye exam today. This is a photo of the retina in my left eye. My eyes are in good shape. See notes for details. ... My left eye retina by richardmasoner.
www.flickr.com/photos/bike/2635107055/
Your questions answered about retina problems; learn about retinal disease, detached retinas, macular holes and diabetic retinopathy. ... The last time I went to an eye doctor, he said I also had a detached retina in the left eye. Since I don't use the left eye, is there any need to reattach the retina? — G.G., Arkansas...
www.allaboutvision.com/askdoc/retina-problems.htm www.allaboutvision.com/askdoc/retina-problems.htm
Sometimes fluid movement in the eye pulls the retina away ... Some ophthalmologists inject silicone oil into the eye to keep the detached retina in place. A similar treatment is pneumatic retinopexy, in which a bubble of gas is injected into the vitreous humor, the transparent gel filling the eyeball in front of the retina.
www.allaboutvision.com/conditions/retinadetach.htm www.allaboutvision.com/conditions/retinadetach.htm
Eye - Retina pictures and images. ... The innermost layer (the retina) is nervous or sensory. The fluids in the eye are divided by the lens into the vitreous humor (behind the lens) and the aqueous humor (in front of the lens).
health.allrefer.com/health/retina-eye.html health.allrefer.com/health/retina-eye.html
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