Single Embryo Stained for Three Proteins (image) New York University Share Print E-Mail Caption Early fly embryo stained for three Bcd target genes, Otd (light blue), Hb (dark blue), and Kr (red). Credit Image courtesy of Rhea Datta. Usage Restrictions Use in conjunction with this study only. Share Print E-Mail 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.