The retina is home to two different kinds of light receptor cells—rods and cones. (Both are named after ... The presence of the tapetum can be observed at night when a pair of glowing eyes ...

There are rods, which are used in night vision and peripheral vision. Rods identify the different shades of gray. Cones, the second type of photoreceptors, process color. As they evolved to hunt ...

In the eye are light receptors called cones and rods ... Dog eyes have more rods than humans, which means they can see much better at night. Dogs also have a layer of eye tissue that humans ...

The two types of photoreceptor cells are known as rods and cones. Rods are responsible for peripheral and night vision. They detect brightness and shades of gray. Cones are responsible for day ...

Misotten L . Estimation of the ratio of cones to neurons in the fovea of the human retina. Invest Ophthalmol Vis Sci 1974;13:1045–9. Adams CK, Perez JM, Hawthorne MN . Rod and cone densities in ...