<i>Cycas Micronesica</i> Seeds (IMAGE) University of Guam Caption An adult female Cycas micronesica tree produces naked seeds on a reproductive structure at the base of the radiating leaves (left). The large white structure in the center of each seed is a powerhouse of carbohydrates that feeds the embryo (right). Credit Thomas Marler 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.