Olfactory Signatures (IMAGE) Université de Genève Caption Olfactory signatures corresponding to specific odorants. In the background, an olfactory sensory neuroepithelium. Credit © Ivan Rodriguez 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.