Cells (IMAGE) Université de Genève Caption Cells whose fluorescent labeling reveals dot shaped or filamentous mitochondria (green), nuclei (blue) or the cytoplasm (greenish-black). Credit @Jean-Claude Martinou Usage Restrictions None 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.