Enteric Photo (IMAGE) Duke University Caption One of the first looks at the enteric nervous system. The red bands are the neurons and the green webbing is the vasculature. Credit Xiling Shen, Duke 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.