Fig. 6

a The mean pore size of prepared scaffolds. b The water uptake of scaffolds. c The retention rates of scaffolds. d Enzymatic degradation of the scaffolds. *P < 0.05, **P < 0.01. e The release curve of EGCG from the ECM. f The release curve of EGCG from the CS/CMC/MMT-EGCG and CS/CMC/MMT-ECM scaffolds