(IMAGE) University of Cologne Caption Light microscope fluorescence image of a whole-body stain of the cockroach brain, showing parts of the mushroom body (green) at the top and parts of the sensory pathway for the perception of scents (antennal lobes, magenta) at the bottom. Credit Claudia Groh Usage Restrictions only to use in combination with the text 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.