Nanoparticles and Markers (IMAGE) University of the Basque Country Caption This image depicts biodegradable polymeric nanoparticles (a), tests to analyze short-term memory in transgenic mice with Alzheimer (b) and markers to analyze neurogenesis (c and d). Credit UPV/EHU 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.