The human eye consists of the parts as follows: Pupil-It is a small opening in the iris and regulates the amount of light that enters the eye. Put simply, the pupil contracts if the amount of light ...

Found only in the retinas of humans and other primates, the fovea is responsible for visual experiences that are rich in colorful, spatial detail. Some reasons behind the fovea's unusual perceptual ...

The organelle is membrane-bound and contains multiple microtubules running along its length. Whereas primary cilia have relatively little additional structure, motile cilia have both a central doublet ...

The main function of the eyes is enabling people to see. All the parts of the eye work together to allow vision. They take in light from the environment and send visual information for the brain to ...

α-Crystallin is a major lens protein, comprising up to 40% of total lens proteins, where its structural function is to assist in maintaining the proper refractive index in the lens. In addition to its ...

Eyes provide us with most information about the surrounding world. Yet, the eye, especially that of a human, enables not only to receive stimuli but also to transfer this information outside. Eye ...

An optometrist studies the vision of returning International Space Station astronauts and demonstrates a structural change to their eyes. Astronauts who spend time aboard the International Space ...