Mesocrystals (IMAGE) KTH, Royal Institute of Technology Caption A magnified view reveals nanoscale mesocrystals (inset) starting to assemble and form an ordered supracrystal structure, seen in green. Credit Inna Soroka Usage Restrictions Credit must be given to the creator. License CC BY 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.