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. Author manuscript; available in PMC: 2023 Jan 6.
Published in final edited form as: Acta Biomater. 2021 Jul 7;131:222–235. doi: 10.1016/j.actbio.2021.06.048

Fig. 1. Scheme for chemical modification to prepare dopamine conjugated sealants.

Fig. 1.

(a) Alginate derivatives. (b) Gelatin derivatives. Two different methacryl groups can be formed: methacrylamide (purple) and methacrylate (green). Letter a through f designate NMR peak assignments. EDC = 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride, NHS = N -hydroxysuccinimide.