Biosensors Change Color when They Detect Specific Neural Messages (image) University of California - San Diego Share Print E-Mail Caption Cells called CNiFERs (pronounced "sniffers") change color to reveal specific kinds of neural messages. Credit Kleinfeld Lab, UC San Diego Usage Restrictions For use in reporting this research finding only. For other uses, please contact firstname.lastname@example.org for permission Share Print E-Mail 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.