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Expression of MMP-2, MT1-MMP proteins from sections of GBC-CD xenografts in vivo (SABC method, original magnification × 200). Overexpression of MMP-2 and MT1-MMP proteins in control group was all observed in vivo. Expression of MMP-2 and MT1-MMP proteins in TIMP-2 group and NCTD group was significantly decreased (*P < 0.001, vs. control group).
