On the left: diagram of the eye. On the right: layers within the retina and the adjacent choroid. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

High-resolution retinal imaging based on adaptive ... The graphs below the eye models show spot diagrams, with the more compact distribution (better image quality) obtained with the realistic ...

the lens being too thick and curved - so that light is focused in front of the retina. Short-sightedness can be corrected by placing a concave lens in front of the eye, as shown in the diagrams below.

The development of gross eye morphology and retinal microcircuitry provide clues to the evolution of the vertebrate retina. The results are consistent with the notion that a primitive retina ...

They can only see things that are close to them. This is because the eye refracts the light and brings it to a focus before it reaches the retina. This is corrected by using a concave or a ...

A diagram of a healthy macula ... form light-detecting or photoreceptor cells in the eye. In this study, the researchers introduced a human retina-specific protein called LN523 to cultivate ...