Apoptotic Cells (image) Helmholtz Centre for Infection Research Caption This shows liver cells under the microscope. Apoptotic cells are stained in brown, cell nuclei are blue. Credit HZI / Schmitz Usage Restrictions Please name 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.