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 ...

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 ...

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 ...

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 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 ...

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 ...

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 ...