(Right panels) Cone mosaic pattern in fish lacking the Dscamb gene on either or both of homologous chromosomes. Dscamb has been identified as the molecule that regulates red cone cell arrangement.

Here's what you need to know. Wavelengths in your eyes There are three types of cone cells in the eye – S, L, and M – each one sensitive to different wavelengths of the colors blue, red and green.

Normal vision involves all three cone cells in the retina — S, L, and M, which are respectively sensitive to blue, red and green — and the three types' functions overlap. However, the laser ...

The Brief Scientists say they’ve discovered a new color called "olo," seen only by five people using laser-based retinal stimulation. The color was created by targeting a single type of cone ...