Keywords: Lutein molecule ball.png Ball-and-stick model of the lutein molecule a compound used by plants to protect themselves from intense light Color code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 2011-08-04 own DS Visualizer Jynto talk Space-filling version cc-zero Images by Jynto Carotenoids Food colorings |