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. Author manuscript; available in PMC: 2023 Apr 15.
Published in final edited form as: Acta Biomater. 2022 Mar 12;143:26–38. doi: 10.1016/j.actbio.2022.03.014

Figure 2: General approaches to functionalization of biomaterials with signaling molecules for delivery of biological cues.

Figure 2:

A. Surface coating of biomaterials with adhesive molecules such as fibronectin, laminin, and collagen. B. Biomaterial surface presentation of adhesion peptides such as arginine-glycine-aspartate (RGD) and proline-histidine-serine-arginine-asparagine (PHSRN) peptides via a double-branched platform. C. Sequestration of biomolecule within biomaterial structure via physical interactions. D. Microsphere encapsulation of biomolecules within biomaterial structure.