However, the laser only stimulated the M cone cells in the retina, which essentially allowed the human eye to perceive a color "that never occurs in natural vision," the study read. Related ...

The team noted high expression of RA synthesis genes early in human retinal organoid development that decreased over time ... “Cones are particularly interesting as the cell type that matters most for ...

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 only ...