Affect of (IMAGE) University of Queensland Caption Normal sea squirt muscle cells form a ring shape (left), but after "boss gene" intervention (right) the cells cluster quite differently. Credit Nathan Palpant, Institute for Molecular Bioscience Usage Restrictions Only for use with this story. 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.