Figure 1 (IMAGE) Kanazawa University Caption R7, R8 and Mi1 form the basic structure of the column. The relative adhesiveness and Ncad expression level are in the order of R7 > R8 > Mi1 (top). Visualization of the terminals of R7 (green) and R8 (red) in the developing fly brain (bottom). Credit Kanazawa University Usage Restrictions The image may only be used with appropriate caption and credit. 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.