Another step towards decoding smell (IMAGE) Universitatsklinikum Bonn Caption (from left) Prof. Florian Mormann and Marcel Kehl are on the trail of the neuronal mechanisms of human odor perception. Credit University Hospital Bonn / Rolf Müller Usage Restrictions The impression in connection with the service is free, while the image specified author is mentioned. License Original 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.