The baroreceptor-inspired MN skin patch. (IMAGE) BMEF (BME Frontiers) Caption The baroreceptor-inspired MN skin patch. (A) Device. (B) Anode MN structure. (C) Device under stretching (scale bar: 1 cm). (D) Pressing-controlled release using the device (red bar is the fluorescence at touching spots, while black bar is the untouched sites). (E) Working mechanism. (F) Insulin delivery in the mouse model. Credit XU Lab @ City U Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. 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.