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In vitro enzymatic degradation reported as the average ± standard deviation of weight percent remaining of the sample for 3A:2N, 1A:1N, and 2A:3N chitosan/ polyethylene glycol paste variations and neutral 1% chitosan sponges over 10 d (n = 5). aP < 0.05 vs each other at all time points except § for all pastes at day 2 and 2A:3N and 1A:1N at day 1; cP < 0.05 showing significant degradation through marked time points.
