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Last Updated: Aug 29, 2019
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Super Fact of the Day: Women see more colours than men
Most humans have three types of receptors that allow them to see in colour vision. However, some women have four or even five receptors, which allow them to see a wider range of colours than normal. This is only present in women as the red and green colour receptors, which allow a greater range of colour, are located in the female x chromosome; blue is stored in the y chromosome in men.
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