Iontronic pump (IMAGE) Linköping University Caption An ion pump can deliver cytostatics more accurately in the brain, which gives less severe adverse effects in chemotherapy. Credit Thor Balkhed Usage Restrictions Please use appropriate caption and credit. 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.