Mitochondria In The Nucleus Accumbens (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption A magnified transmission electron microscopy view of the rat nucleus accumbens neurons containing mitochondria in different cellular compartments. Credit Graham Knott (EPFL) Usage Restrictions Free to use for media, educational and non-commercial purposes. Please include credit. 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.