This is everything you need to know about Tetrachromacy. Tetrachromacy is a condition which allows people to see colours invisible to most of us. Almost everyone has three types of cone cells in ...

Since the genes are on the X chromosome, tetrachromacy is more common in females with two X chromosomes and may carry different versions of the opsin genes. In contrast, males have only one X ...

Tetrachromacy is a condition which allows people to see colours invisible to most of us. Almost everyone has three types of cone cells in their retina - which all respond, albeit slightly ...

I put myself out there recently and suggested I might have tetrachromacy or the presence of a fourth cone class for color perception. I also suggested that there could be a link between ...

On 28 February 2015, an online test for tetrachromacy (a rare condition of ... The odds of being a male tetrachromat are even lower, as it requires two X chromosones to develop four types of ...

Tetrachromacy is a rare genetic trait allowing individuals, primarily women, to perceive up to 100 million colors—99 million more than the average person. With four types of cone cells in their ...

I realized I may be witnessing scientific history. New tetrachromacy test is to color vision what the Rosetta Stone was to language. Source: By Ozgun Evren Erturk. Late last year, Dr. Patten ...