Re:Why Japan Has Blue Traffic Lights Instead of Green
by seszett on Monday October 23, 2023 @02:36PM
(#37989744)
> those people are also overwhelmingly women.
As far as I understand it takes having two X chromosomes with different versions of the gene that encodes the receptors for green, so only women can be tetrachromats.
As far as I understand it takes having two X chromosomes with different versions of the gene that encodes the receptors for green, so only women can be tetrachromats.