Sample for microscope (IMAGE) Ural Federal University Caption Scientists examine the properties of the material, including with a microscope. Credit UrFU Usage Restrictions Photo may be freely used to illustrate this topic, but please credit the image: UrFU License Original 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.