Accountant supermarket manager <a href=" http://www.dswww.pl/escitalopram-oxalate-10mg-reviews.pdf#sticks ">celexa pill size</a> The source of the blue fluorescence was previously thought to be a substance called lipofuscin, which emits light of a similar color and has been linked to ageing because it accumulates with increasing molecular damage. However, the new findings implicate another molecule called anthranilic acid as the source of the blue hue and show that lipofuscin is not involved.