Fig. 7From: Nanoengineering a metal–organic framework for osteosarcoma chemo-immunotherapy by modulating indoleamine-2,3-dioxygenase and myeloid-derived suppressor cellsA Histological assessments of organs with H&E staining. The scale bar is 100 μm. B-E Biochemical analysis of the peripheral blood serum of OS-bearing mice. Control, C; D-1-MT, M; Gem, G; ZIF-8@Gem/D-1-MT NPs, Z(GM); HA/ZIF-8@Gem/D-1-MT NPs, HZ(GM). (n = 3, * P < 0.05, ** P < 0.01, and *** P < 0.001 vs. control; # P < 0.05, ## P < 0.01, and ### P < 0.001 vs. Gem/D-1-MT)Back to article page