Figure 1 (IMAGE) Tohoku University Caption A team of scientists has developed an electrochemical sensing platform for studying in vitro vascular systems. The channels and reservoirs were visualized using blue ink. Credit Hitoshi Shiku Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. License Original 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.