Extra Cellular Matrix Extraction (IMAGE) University of California - San Diego Caption Tissue from the skeletal muscle of pigs is spun in detergent until only the fibrous extracellular matrix remains. Credit David Baillot/University of California San Diego Usage Restrictions Please credit David Baillot/University of California San Diego 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.