Traced Neurons in Mouse Brain (IMAGE) Howard Hughes Medical Institute Caption Janelia scientists have traced the shape and position of more than 300 neurons in the mouse brain; in this composite reconstruction, each neuron is represented by a different color. Credit Janelia Research Campus, MouseLight project team Usage Restrictions Must use with 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.