Prototype in Precision (IMAGE) Tohoku University Caption This is a proximity capacitance image of a fingerprint. The captured image clearly shows not only the fingerprint, but also sweat pores of the skin. Credit Shigetoshi Sugawa, Tohoku University Usage Restrictions Credit: Shigetoshi Sugawa, Tohoku University 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.