Three Arabidopsis root tips (IMAGE) Salk Institute Caption 3D video of plant roots created using PHYTOMap with dots (purple and green) representing two different genes. Credit Salk Institute Usage Restrictions With credit and related coverage 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.