<em>Drosophila</em> Embryo (IMAGE) New York University Caption High resolution image of a nuclear cycle 12 Drosophila embryo showing the Dorsal protein gradient (green) and expression of a reporter gene driven by the sog shadow enhancer (magenta). Antibody staining and smFISH; 100x magnification, 1.8 zoom. Credit Peter Whitney and Chris Rushlow Usage Restrictions In conjunction with this study only 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.