Submerged Silicon Circuit (IMAGE) Ohio State University Caption This is a silicon circuit coated with a protective layer and immersed in fluid that mimics human body chemistry. Researchers at The Ohio State University are developing low-cost electronic devices that work in direct contact with living tissue inside the body. Credit Photo courtesy of Ohio State University. 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.