This shows the optician the blood vessels on the surface of the retina and the light-sensitive cells. A human eye has more ... different parts of the eye. Given a diagram of the eye, students ...

A new retinal stimulation technique called Oz enabled volunteers to see colours that lie beyond the natural range of human vision. Developed by researchers at UC Berkeley, Oz works by stimulating ...

The lab experiments expanded the perception of the eyes and enabled them to see hues that could not be recreated in reality ...

Blocking the PROX1 protein allowed KAIST researchers to regenerate damaged retinas and restore vision in mice. Vision is one ...

Eventually, the light-sensitive spot evolved into a retina, the layer of cells and pigment at the back of the human eye. Over time a lens formed at the front of the eye. It could have arisen as a ...

In fish and amphibians, the outer edge of the retina houses stem cells that regenerate tissue continuously. Whether a comparable system exists in the human eye has been debated for more than two ...

The human brain has about 100 billion neurons ... taken an important step toward this goal by creating a complete neural wiring diagram of a small piece of the mouse retina. Their findings were ...