Nerve cells from mice (IMAGE) University of Bonn Caption with normal (top) and reduced SLK expression (bottom). Without SLK, dendrites branch less; moreover, the number of inhibitory synapses (green) decreases. Credit Institut für Neuropathologie/Uni Bonn Usage Restrictions This image may be used together with the press release. License Original 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.