Degree of Scarring Within the Kidney (IMAGE) Ryerson University - Faculty of Science Caption Photoacoustic maps of the degree of scarring within the kidney. The color intensity denotes the concentration of collagen, the core component of kidney scarring. Credit Eno Hysi 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.