A bioresorbable closure member having integral first and second elongated projection members comprising first extracellular matrix (ECM) from a first mammalian tissue source, the first and second elongated projection members being configured wherein the longitudinal axes of the members intersect and form an angle with respect to said first and second members. The ECM can include one or more exogenously added biologically active agents, including osteogenic agents, bone morphogenic proteins, growth factors and cells.
