The Inventors (IMAGE) World Scientific Caption Inventors are holding the microneedle patch in their hands (from left to right: David Chenloong Yeo, Chenjie Xu, Yuejun Kang, and Peng Xue). Credit Authors 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.