Mitochondrial Networks in Yeast Cells (image) University of California - San Francisco Caption This is a computer-generated image of mitochondrial networks in yeast cells. Network structures are extracted computationally and represented by balls (nodes) and rods (edges). Credit UCSF Usage Restrictions Credit UCSF 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.