Coconut Shells (IMAGE) Society for Experimental Biology Caption The complex, three-layered structure of coconuts helps to protect the developing seedling. Credit Plant Biomechanics Group Freiburg 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.