Mechanical Interlocking Mechanism (image) Brigham and Women's Hospital Caption The above is an illustration of mechanical interlocking from a water-responsive dual-layered microneedle-based adhesive. Credit Image courtesy of Karp lab. Usage Restrictions Please use only in releation to press release. 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.