In the human eye, there are three types of cone cells that regulate color vision, sensing red, blue or green light, but little is known about how these specialized cells emerge in the eyes of a ...

Biologists at Johns Hopkins University grew human retinas from scratch to determine how cells that allow people to see in color are made. The work, set for publication in the journal Science, lays the ...

In order to see the red of a sunset or the green of spring leaves, developing human eyes need to get the right hormone at the right time. That's the finding of a team of scientists who studied how ...