Smaller Body Size Caused by Inhibition of Insulin-Like Peptide Secretion (image) University of Helsinki Share Print E-Mail Caption Inhibition of insulin-like peptide secretion (right-hand side) leads to reduced body size in Drosophila. Credit Ville Hietakangas group, University of Helsinki Usage Restrictions Image can be used freely 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.