Figure 5

Luciferase expressions of non-target organs in nude mice with UTMD and PEI. P: pCMV-LUC; as compared with non-irradiated tumors, *P < 0.01; as compared with other organs, ^†P < 0.01; as compared with P/SonoVue/PEI complexes injection alone, ^‡P > 0.05.