Research Article

Properties and Biocompatibility of Chitosan and Silk Fibroin Blend Films for Application in Skin Tissue Engineering

Figure 5

Swelling property and retain ability of CS/SF blend films with various blend ratios of chitosan : fibroin (CF) in PBS (pH 7.4) at 37°C for 24 h; (a) degree of swelling and (b) morphology. Each bar represents mean ± standard error ( 𝑛 = 3 ). One-way ANOVA showed a significant difference in degree of swelling among groups (* 𝑃 < 0 . 0 5 ).
697201.fig.005a
(a)
697201.fig.005b
(b)