Fig. 1From: Metal-organic framework-based photodynamic combined immunotherapy against the distant development of triple-negative breast cancerSynthesis and characterization of BMS@P/HP. a The scheme of synthetic procedure of the BMS@P/HP NPs. b TEM image of PCN-224, PCN-224/HP and BMS@P/HP NPs. Scale bar: 100nm. c Element mappings of BMS@P/HP NPs, including Zr, C, N and O. Scale bars: 20 nmBack to article page