Vinblastine Analogue DAVBNH Loaded Tumor Extracellular pH sensitive Polymer Micelle (IMAGE) Innovation Center of NanoMedicine Caption We conjugated DAVBNH to an aliphatic ketone-functionalized PEG-PAA block copolymer that spontaneously self assembles in water to form a micelle. Credit 2020 Innovation Center of NanoMedicine Usage Restrictions All rights reserved 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.