The melting cryomicroneedle patch. (video) City University of Hong Kong Share Print E-Mail Loading video... Caption A cryomicroneedle patch placed on the hand to demonstrate the melting of the needles on the skin (without pressing them to penetrate into the skin). Credit Chang et al. /DOI number: 10.1038/s41551-021-00720-1 Usage Restrictions Image must be used with appropriate caption and credit. Share Print E-Mail 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.