Trigeminal Nerve Cells (IMAGE) Oregon Health & Science University Caption Pictured is a closeup of trigeminal nerve cells. Credit Ewa Balkowiec-Iskra, M.D., Ph.D. 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.