Tumor Innervation (IMAGE) University of Zurich Caption Cancer cells (green) are innervated with nerve cells (red). The cell nuclei (blue) are also visible. Credit Institute of Oral Biology, University of Zurich 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.