Mosquito-inspired Microneedle (IMAGE) Ohio State University Caption Researchers developed proposed needle using principles they learned from how mosquitoes pierce skin without pain. Credit Bhushan, Kumar, Gurera 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.