Air Channels (IMAGE) European Synchrotron Radiation Facility Caption A zoom on a section of one of the embryonic leaves showing the air channels acting as oxygen reservoirs in the seed. Credit Peter Cloetens 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.