Model of Developing Leaves (IMAGE) American Society of Plant Biologists Caption This is a model of developing leaves. Credit Richard Smith Usage Restrictions Use for noncommercial, educational purposes is granted without written permission. Please include a citation and acknowledge ASPB as copyright holder. For all other uses, contact <a href="mailtO:diane@aspb.org">diane@aspb.org</a>. 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.