Fig. 9From: Ni-hemin metal–organic framework with highly efficient peroxidase catalytic activity: toward colorimetric cancer cell detection and targeted therapeuticsa Cell viability tests by MTT assay for MCF-7 cells in the presence of (a) Ni-hemin MOF with H2O2 (90 or 160 μM) and b Ni-hemin MOF with AA (1 or 2 mM). c HEK-293 cell viability upon treatment by Ni-hemin MOF with H2O2 (90 or 160 μM) and d Ni-hemin MOF with AA (1 or 2 mM)Back to article page