Maize Shoot Apical Meristem (IMAGE) Cornell University Caption A close-up of the maize shoot apical meristem, a pool of plant stem cells being studied by plant biologist Michael Scanlon as part of a $1.8 million 5-year continuing NSF grant. Credit Michael Scanlon, Cornell 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.