Artificial Hox cluster (IMAGE) New York University Caption Using synthetic DNA, the researchers created an artificial Hox cluster. The cluster is divided into two: active (to the left of the vertical line) and inactive (to the right), illustrating how Hox genes help cells know where they should be in the body. Credit Pinglay et al., Science (2022) Usage Restrictions Must use with caption and credit 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.