Fig. 5

The anti-tumor effect induced by ZIF67/Ola/Lapa nanoparticles. a H&E staining images and TUNEL staining images for tumor slices collected after different treatments. Scale bar: 100 μm. b Immunohistochemically stained images of tumors of Bcl-2, Caspase-3, and γ-H2AX. Scale bar: 100 μm