Gateway to the Brain (IMAGE) Duke-NUS Medical School Caption This image shows the structural model of critical transporter, Mfsd2a. Credit Duke-NUS Medical School Usage Restrictions Please credit the picture when using it. 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.