Motor Neuron (IMAGE) Johns Hopkins Medicine Caption Neurons are shown in green. A normal neuron is on the left and p150glued mutant neuron is on the right. The red cargo accumulates in the mutant but not in the normal neuron. Areas with the highest cargo accumulation are yellow at the tip of the neuron. Credit Lloyd and Kolodkin laboratories 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.