IMAGE: TOREN FINKEL, M.D., PH.D., DISTINGUISHED PROFESSOR OF CARDIOLOGY AND DIRECTOR OF THE AGING INSTITUTE AT THE UNIVERSITY OF PITTSBURGH AND UPMC. CREDIT: UPMC PITTSBURGH, Oct. 20, 2021 – Most cells throughout the body can divide and multiply to replace old cells and repair damaged tissue, but in response to certain stresses, cells can lose their ability to...
