Skip to main content
Figure 4 | BMC Cancer

Figure 4

From: Tumor-directed gene therapy in mice using a composite nonviral gene delivery system consisting of the piggyBac transposon and polyethylenimine

Figure 4

H&E staining of tumor tissue samples removed from different subgroups. PB/TK group: Extensive necrosis; TK group: Minimal necrosis but moderate lymphocyte aggregation around tumor cells; PB group & Control group: Enlarged hyperchromatic and pleomorphic nuclei with irregular nuclear membrane and nucleoli. (Magnification, ×200).

Back to article page