Fig. 5From: Mesenchymal stem cells enhance the metastasis of 3D-cultured hepatocellular carcinoma cellsMatrigel invasion assay of HCCLM3 cells in the co-culture and control group. a HCCLM3 cells migrated through matrigel membrane, white arrows indicated cells stained with crystal violet. Bar:100 μm. b Total migrated HCCLM3 cells per transwell insert. *p < 0.05, compared with the control groupBack to article page