Fig. 4. In vivo anticancer efficiency of PLLA-PDA-CD40mAb membranes. (a) The representative photographs of the tumors after various treatments and quantification of tumor masses in the different groups indicated. (b) The volumes of tumor masses. (c) H&E stained images, immunohistochemical analysis and TUNEL apoptosis assay (green: apoptotic cells; blue: nuclei) of tumor tissues after membrane-treated therapy. (d) Quantification of the expression of Ki67, TUNEL, H&E assay (***p < 0.001).
