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Fig. 4 | BMC Cancer

Fig. 4

From: Bifidobacterial recombinant thymidine kinase-ganciclovir gene therapy system induces FasL and TNFR2 mediated antitumor apoptosis in solid tumors

Fig. 4

Analysis of FasL in the intestinal colo320 xenograft cancer tissues (n = 3) by immunofluorescence. Red is positive for expression of Fasl protein. a PBS, b GCV, c BF, d BF + GCV, e BF-rTK + GCV (200×). The nuclei were stained with DAPI. f Quantitative analysis of the fluorescence intensity from immunofluorescence. (*P < 0.05 statistically significant when comparing treated versus control)

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