Fig. 7

a The HUMSCs viability in the scaffolds after 48 h observed by MMT assay. b The HUMSCs proliferation in different scaffolds. *P < 0.05, **P < 0.01 and ***P < 0.001
a The HUMSCs viability in the scaffolds after 48 h observed by MMT assay. b The HUMSCs proliferation in different scaffolds. *P < 0.05, **P < 0.01 and ***P < 0.001