Figure 1 (IMAGE) Hong Kong University of Science and Technology Caption Figure 1: Injured geriatric muscle shows increased signs of senescence. Adult and geriatric Tibialis anterior (TA) muscle was injured and was stained for the presence of the senescence marker, SA-β-gal (seen as a blue stain, left). Geriatric TA muscles showed an increased percentage of SA-β-gal positive cells compared to their younger counterparts (right). Credit HKUST Usage Restrictions N/A License Original 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.