Representative Images of Per1-luc Mice (IMAGE) Hokkaido University Caption The fluorescence signal from the scintillators (white arrow heads) and bioluminescent signals from the target areas (olfactory bulb, skin) are acquired by cameras. The dotted line shows the shape of the mouse body. (Hamada et al., Nat Commun. 2016 Jun 10.) Credit Toshiyuki Hamada, Hokkaido University Usage Restrictions This image is copyrighted and can be used for reporting this press release. 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.