Fig. 4From: Exosomal transfer of p-STAT3 promotes acquired 5-FU resistance in colorectal cancer cellsThe detection of GSTP1 and p-STAT3 in exosomes and cells. a. The detection of GSTP1, STAT3 and p-STAT3 in Exo/P and Exo/R. b, c. Immunofluorescence of GSTP1 and p-STAT3 in RKO/P and RKO/R. (scale bar, 25 μm)Back to article page