Tellurazole Oxide Crystal, Microscope Photo (IMAGE) McMaster University Caption This is a micrograph of the crystal of a tellurazole oxide developed at McMaster University. Credit Vargas Laboratory, McMaster University 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.