Fig. 9From: Irinotecan/scFv co-loaded liposomes coaction on tumor cells and CAFs for enhanced colorectal cancer therapyImmunohistochemical analysis of tumor. a Qualitative images and b quantitative analysis of FAP. c Qualitative images and d quantitative analysis of α-SMA in the tumor. Scale bar, 50 μm. Significance criteria: **P < 0.01Back to article page