Leg Imaginal Disc (IMAGE) The Zuckerman Institute at Columbia University Caption This is a cross section of developing leg imaginal disc, which will develop into the fruit fly leg. Credit Roumen Voutev/Mann Lab/Columbia's Zuckerman Institute Usage Restrictions Please contact Zuckerman Institute press office for reprint permissions. 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.