A Conversation for Colour Blindness
All the colours of the rainbow
Xanatic Started conversation Dec 30, 2002
I've read that there is also a disease in which you end up with four color receptors instead of three. It should enable you again to distinguish between hues that other people can't see. It apparently only happens to women, and for some reason their children usually turn out colorblind.
All the colours of the rainbow
The Guy With The Brown Hat Posted Dec 31, 2002
I believe you're thinking of tetrachromats.
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All the colours of the rainbow
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