Amyloplasts (IMAGE) Institute of Science and Technology Austria Caption Specific distribution of amyloplasts filled with starch granules (black dots) in the root of the fern C. richardii (left) and the seed and flowering plant A. thaliana (right). In the fern, the amyloplasts are present both above and within the root tip, while in the gymnosperm and other seed plants they completely sediment to gather at the very bottom of the root tip. Credit © IST Austria -- Yuzhou Zhang/Friml Group 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.