Fig. 5From: Non-contact co-culture with human vascular endothelial cells promotes epithelial-to-mesenchymal transition of cervical cancer SiHa cells by activating the NOTCH1/LOX/SNAIL pathwayChanges of MMP-2 and MMP-9. a Immunofluorescence assays of MMP-2 and MMP-9; b Optical density of immunofluorescence; c Gelatin zymography – the activity of MMPs; d Differences analysis of MMPs’ gelatin enzyme spectrum. Compared with the Ad-Control group, ##P < 0.01; compared with the HUVEC/SiHa group, **P < 0.01Back to article page