Tau Depletion and Microtubules (IMAGE) Drexel University Caption This image represents the role of tau and MAP6 in regulating the stable (green) and dynamic (red) parts of a neuron's microtubules. Depleting tau from cultured rat neurons led to greater stability of the neuron's microtubules. Credit Drexel University 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.