Frida Hemstad Danmo in the lab (IMAGE) Norwegian University of Science and Technology Caption Frida Hemstad Danmo in the lab. This is the instrument the researchers used to make the first kinetic measurements for oxygen uptake. It is called an X-ray diffractometer. Credit Photo: Frida Hemstad Danmo Usage Restrictions Use only in association with articles about this research and with proper credit. 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.