Cells with Nuclei about to Be Sequenced (image) Max Delbrück Center for Molecular Medicine in the Helmholtz Association Share Print E-Mail Caption These are colonies of mouse embryonic stem cells, where cell nuclei are stained in blue. The DNA from the nuclei is sequenced to infer the relative positions of genes and their switches. Credit Image credit: C. Ferrai, MDC Usage Restrictions None 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.