Arabidopsis seeds (IMAGE) Michigan State University Caption A Michigan State University researcher holds a vial of Arabidopsis seeds floating in water. Each seed can be as small as a grain of sand. Credit Kara Headley/MSU-DOE Plant Research Laboratory Usage Restrictions No restrictions 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.