Semaphorin 6D Reverse Signaling (IMAGE) Osaka University Caption This is an image of Semaphorin 6D reverse signaling, which controls lipid metabolism and anti-inflammatory polarization. Credit Osaka University 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.