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. 2016 Oct 19;68(6):2363–2377. doi: 10.1007/s10616-016-0032-9

Fig. 5.

Fig. 5

TEM images of cells exposed to MeO NPs for 24 h at concentration EC20. a Balb/c 3T3 cells exposed to Co3O4 NP at a concentration of 64.5 μg metal/mL; b A549 cells exposed to Co3O4 NP at a concentration of 56.1 μg metal/mL; c Caco2 cell exposed to Sb2O3 at a concentration of 44.7 μg metal/mL; d Caco2 cells exposed to CuO at a concentration of 3.1 μg metal/mL (photograph by M. Visnapuu)