Observed Microscopic Color Patterns (IMAGE) University of Akron Caption Light micrograph of rainbow patterned M. robinsoni scales. Black centre square: 4?×?4?μm2 Credit Dr. Bor-Kai Hsiung, co-author Usage Restrictions None 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.