lutein carotenoid molecule. nutrient present in green leafy vegetables such as spinach and kale.

lutein carotenoid molecule nutrient present green leafy vegetables such as spinach kale luteine yellow xanthophyll plant leaf vegetable egg yolk chromophore polyene feed macula blindness macular degeneration carotenodermia e161b tagetes turnip watercress phytochemical antioxidant carotene atoms atomic model molecular compound composition chemical chemistry bond structure formula are represented spheres conventional color coding hydrogen white carbon grey oxygen red