Contents

05 November 2013
Vol 6, Issue 300

About The Cover

Cover image expansion

Online Cover This week, the 300th issue of Science Signaling features a Research Article that describes the regulatory networks that control photosensory circuits in the fly eye. The image shows a close-up view of the fly retina, which consists of thousands of repetitive units. Each unit contributes a small piece of the field of view to create one mosaic image. [Image: Helen Neuert, University of Münster]