There is a subsection of that page that is more relevant: https://en.wikipedia.org/wiki/Tetrachromacy#Tetrachromacy_in_carriers_of_CVD https://en.wikipedia.org/

There is a subsection of that page that is more relevant: https://en.wikipedia.org/wiki/Tetrachromacy#Tetrachromacy_in_carriers_of_CVD https://en.wikipedia.org/wiki/Tetrachromacy#Tetrachromacy_in... I also wonder.