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. 2014 Mar 11;9(3):e92351. doi: 10.1371/journal.pone.0092351

Figure 3. Representative in vivo imaging of tumor bearing mouse after injection with the cathepsin B probe (n = 6).

Figure 3

(a) A strong specific fluorescence signal in tumor site for 36 hrs. (b) Comparison of fluorescence intensities in tumor site and thyroid/testis at each time point (* p<0.05 when compared with thyroid and testis). Error bars represent SD.