Shape of Normal and Engineered E. coli (image) University of Groningen Share Print E-Mail Caption The left panel shows: EM image of a normal E. coli cell. Right panel: an engineered cell with a mixed membrane, which shows an elongated form. Credit Photo's University of Wageningen / Van der Oost laboratory Usage Restrictions with credit 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.