C. elegans hsp 16::GFP (image) NYU Langone Medical Center / New York University School of Medicine Share Print E-Mail Caption This depicts the worm glowing fluorescence in response to NO. It expresses one of the stress/anti-aging genes, hsp16, in response to nitric oxide. Credit Evgeny Nudler, Ph.D. Usage Restrictions Credit is necessary Share Print E-Mail 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.