Credit: Phil Gates of Durham University created the glowing smiles in this micrograph by adding two dyes to a thin slice of marram grass (Ammophila arenaria) and then shining blue-violet light on it. cen.acs.org/articles/93/...
Chemistry In PicturesChemical & Engineering News (C&EN): Keeping you up to date with the chemistry news that matters most. Published by the American Chemical Society.cen.acs.org