Accelerating Tissue Regeneration (2 of 2) (IMAGE) Northwestern University Caption Immunofluorescence staining of the wound demonstrates enhanced expression of keratin-10, a protein found in the skin. Credit Ameer Research Lab, Northwestern University 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.