A Normal Developing Spinal Cord Showing Precise Patterns of Gene Activity (image) The Francis Crick Institute Share Print E-Mail Caption A normal developing spinal cord (left) showing precise patterns of gene activity (red, blue, green demarcating different types of cells). In a spinal cord in which one of the signals is disrupted (right) the accuracy of gene activity has been lost. Credit Anna Kicheva 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.