Substance Dox Dox-MNPFA Treatment time 4 h 3.65 μM 53.26 μM 24 h 6.68 μM 2.86 μM 48 h 2.79 μM 2.16 μM

Table 4: comparison of IC50 of doxorubicin in free mode and loaded onto iron oxide nanoparticles in timescales of 4, 24 and 48 hours.