polymer plus (IMAGE) Penn State Caption Adding antioxidants can push the resolution limit of polymer electron microscopy to reveal a structure smaller in scale (blue) compared to the structure previously observed (pink) in this false-color image. Credit Brooke Kuei, Penn State Usage Restrictions non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.