Forsagen LLC is described as developing a new biosealant therapy that may help to stabilize injuries that cause cartilage to break down. If proven effective, the capability could potentially pave the way for a future fix or â even more interesting â allow the firm to begin to tackle development of new cells to enhance healing. With the firm now resident in the Pennovation Works, at about the time of their SBIR award, it was announced that researchers at Penn Medicine - and associated entitity -had shown that a new hyaluronic acid hydrogel system was capable of reinforcing and sealing areas of injured cartilage in animal stud