Light is a powerful source of energy that is used for various biological purposes. Some organisms harness light to produce ATP, the energy currency of cells, while others use light to interpret ...

This might reduce your ability to see in low light or in darkness. Vitamin A is important in producing rhodopsin, a pigment found in the retina of each eye that helps you see at night. Severe ...

Stark's research interests center around visual receptor function. His specialties are visual sensitivity to ultraviolet light, rhodopsin, and vitamin A's diverse effects in visual receptors. In ...

vitamin A was one of the first essential "micronutrients" to be identified. One of its functions is to produce a light-sensitive chemical called rhodopsin in the retina, which allows us to see in ...

In fact, carrots are known for their high beta-carotene content, which is basically a type of antioxidant that the body converts into vitamin A, which is an essential nutrient that helps in ...