Fig. 7From: Mesenchymal stem cells enhance the metastasis of 3D-cultured hepatocellular carcinoma cellsActive MMP2 expresison of HCCLM3 cells after treated with TGF-β receptor antagonist SB431542. a Gelatin zymography detection. b Optical density analysis of active MMP2 expression. *p < 0.05, compared with the control group. #p < 0.05, compared with the co-culture groupBack to article page