![Blue and Green Pigments Don't Exist in the Human Iris, So How Do Some People Have Blue and Green Eyes? Blue and Green Pigments Don't Exist in the Human Iris, So How Do Some People Have Blue and Green Eyes?](http://www.todayifoundout.com/wp-content/uploads/2016/08/eye-color.jpg)
Blue and Green Pigments Don't Exist in the Human Iris, So How Do Some People Have Blue and Green Eyes?
![What colour are your eyes? Teaching the genetics of eye colour & colour vision. Edridge Green Lecture RCOphth Annual Congress Glasgow May 2019 | Eye What colour are your eyes? Teaching the genetics of eye colour & colour vision. Edridge Green Lecture RCOphth Annual Congress Glasgow May 2019 | Eye](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41433-021-01749-x/MediaObjects/41433_2021_1749_Fig1_HTML.png)
What colour are your eyes? Teaching the genetics of eye colour & colour vision. Edridge Green Lecture RCOphth Annual Congress Glasgow May 2019 | Eye
![Central heterochromia: blue eye with gold/yellow center; It took me a while but I FINALLY found out what my… | Central heterochromia, Heterochromia, Eye photography Central heterochromia: blue eye with gold/yellow center; It took me a while but I FINALLY found out what my… | Central heterochromia, Heterochromia, Eye photography](https://i.pinimg.com/originals/dd/56/82/dd5682eab2ac7f5766315f15c2c89c73.jpg)
Central heterochromia: blue eye with gold/yellow center; It took me a while but I FINALLY found out what my… | Central heterochromia, Heterochromia, Eye photography
![What colour are your eyes? Teaching the genetics of eye colour & colour vision. Edridge Green Lecture RCOphth Annual Congress Glasgow May 2019 | Eye What colour are your eyes? Teaching the genetics of eye colour & colour vision. Edridge Green Lecture RCOphth Annual Congress Glasgow May 2019 | Eye](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41433-021-01749-x/MediaObjects/41433_2021_1749_Fig5_HTML.jpg)