Liver cell image (IMAGE) Optica Caption The researchers used their new microscopy setup to image fixed multicolor-stained liver cells. The image showed the cells’ tiny membrane structures, which are smaller than the diffraction limit of light. Credit Henning Ortkrass, Bielefeld University Usage Restrictions None License Original 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.