Microsporidium <i>M. daphniae</i> (IMAGE) University of Basel Caption This is an electronmicroscopic picture of the spores of the newly discovered microsporidium M. daphniae. The spores measure around 2 micrometer in length. Credit Ronny Larsson Usage Restrictions give adequate attribution to the original author. 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.