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 ...

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 ...