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 ...

World Sight Day 2020: It is observed on the second Thursday of October and this year it falls on 8 October. The day aims to focus attention worldwide on blindness and vision impairment. The Human eye ...

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 ...

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 ...

Q: When first learning about genetics, we’re taught that blue eyes are recessive and brown is dominant, but what about green eyes? Also, what are the squiggly lines in light-colored eyes? A: Eye color ...

Eye abnormalities may help reveal features of early-stage Alzheimer’s disease, researchers have discovered. Using a novel laboratory rat model of Alzheimer’s disease and high-resolution imaging ...

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 ...