3D Muscle (IMAGE) Institute for Bioengineering of Catalonia (IBEC) Caption In vitro confocal microscopy image of muscle developed from patient cells showing the three-dimensionality of the tissue. Cell nuclei are marked in blue and skeletal muscle in red. Credit IBEC 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.