Sucking of Intracellular Substances (IMAGE) Japan Science and Technology Agency Caption The cross-section image shows the sucking process. The sucking tip is transparent, thus invisible. Credit YOKOGAWA ELECTRIC CORPORATION 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.