Fig. 8

A Schematic diagram of the different B16F10-luc lung metastatic tumor treatments. B Bioluminescence imaging, C direct view and D H&E staining of lung tissue from mice with metastases after intervention with different preparations. E Schematic diagram of the dosing regimen for combination aPD-L1 treatment. F–J Tumor growth curves during different treatments. K Tumor weights after different treatments. Data are expressed as the mean ± SD (n = 5). *P < 0.05, **P < 0.01