Retina, Rods, Cones
The retina is a thin layer of tissue located at the back of the eye, near the optic nerve. It contains 𝐦𝐢𝐥𝐥𝐢𝐨𝐧𝐬 𝐨𝐟 𝐥𝐢𝐠𝐡𝐭-𝐬𝐞𝐧𝐬𝐢𝐭𝐢𝐯𝐞 𝐜𝐞𝐥𝐥𝐬 called rods and cones, as well as other nerve cells that receive and organize...