How Many Eye Colors are There? Vision Chemistry BONUS

Ever wonder how many eye colors there are? What about how those eye colors are made? Come on in!

This is a Bonus Episode in our series on vision: eye color chemistry.

0:17 The Iris and Stroma
0:28 Melanin and Conjugated Double Bond Systems
1:28 Brown Eye Color
1:38 Red Eye Color
2:03 Tyndall and Rayleigh Scattering
3:16 Blue Eye Color
3:26 Gray Eye Color
3:40 Green Eye Color
3:53 Amber and Hazel Eye Color
4:21 Red Eye Effect in Pictures

Various Sources of Info:

#PhDatLiving These videos are for educational and informational use only, and PhD at Living assumes no liability for property damage or injury incurred as a result of the use of any of the information contained therein. All use of any information provided on this channel is solely at your own risk, and this information is neither a substitute of nor a replacement for professional medical advice, diagnosis, or treatment. Remember - I'm just some guy on the Internet.