Nerve Cells with Disrupted S1P Breakdown (IMAGE) University of Bonn Caption Nerve cells with disrupted s1p breakdown the yellow-orange marked garbage bags have not closed properly, and are therefore transparent. Credit © AG van Echten-Deckert/Uni Bonn Usage Restrictions This photo may be used with the press release. 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.