WebThe macula (and the rest of your retina) is made of photoreceptor cells. Rods are photoreceptors that process black and white light. They also help you see at night and in dim light. Cones process color and make up most … WebThe retina proper has an area of about 266 mm 2. It lies between the vitreous body and the choroid, and extends from the optic disc to the ora serrata. Near the posterior pole and …

Retinal Tear: Symptoms, Causes, Diagnosis, Treatment - Verywell …

WebRetina. The light-sensitive nerve layer that lines the inside of the back of the eye. The retina senses light and creates impulses that are sent through the optic nerve to the brain. Sclera. The white visible portion of the eyeball. … WebMost forms of retinitis pigmentosa affect the rods first. Your night vision and your ability to see to the side -- peripheral vision -- go away. Cones are mostly in the center of your retina. They ... popup blocker chrome extension

Cataracts - Symptoms and causes - Mayo Clinic

WebOct 17, 2024 · Diagnosis. Treatment. A retinal tear can lead to fluid and blood collecting in the eye, which can cause the development of symptoms such as several new floaters and loss of vision if the tear leads to a retinal detachment . The retina plays a vital role in vision. Damage to the retina can cause vision loss and even permanent blindness. WebIn old age, changes to the eye may include the following: Yellowing or browning of the lens caused by many years of exposure to ultraviolet light, wind, and dust. Thinning of the conjunctiva. A bluish hue caused by increased transparency of the sclera. The number of mucous cells in the conjunctiva may decrease with age. Web14 likes, 19 comments - the southernmost continent’s lord (@stohnsos) on Instagram on August 27, 2024: "is typing‎ i’ve always loved the idea of not being what ... sharon jeffries