Scent Researchers from Bochum (IMAGE) Ruhr-University Bochum Caption Lea Weber and Hanns Hatt research how tumour tissue reacts to odorants. Credit RUB, Marquard Usage Restrictions This image may only be used for reporting about the Ruhr-Universitaet Bochum in the context of the press release "Olfactory receptors: New molecular targets detected in colorectal cancer cells" published in March 2017. 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.