Clonal Sensory Neurons (IMAGE) University of California - Berkeley Caption Neurons (green) derived from a single stem cell in the olfactory epithelium of the nose. The magenta cells are support cells called sustentacular cells. Credit Russell Fletcher & John Ngai, UC Berkeley 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.