Cryomicroneedle patch (IMAGE) City University of Hong Kong Caption A cryomicroneedle patch ready for deployment. Credit Chang et al. /DOI number: 10.1038/s41551-021-00720-1 Usage Restrictions Image must be used with appropriate caption and credit. 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.