. 2019 Jul 27;36(1):65–82. doi: 10.1007/s10565-019-09484-6

Table 3.

Measure of zinc (Zn) and iron (Fe) in/onto NR8383 cells by inductively coupled plasma-optical emission spectrometer

	ZnO		ZnFe₂O₄
	¼ IC₅₀	IC₅₀	¼ IC₅₀	IC₅₀
Theoretical NP concentration (μg/mL)	4	16	17	68
Measured Zn concentration (ng/mL) in cell phase	62.1 ± 1.5	130.7 ± 0.4	16.1 ± 0.3	18.2v0.1
Measured Fe concentration (ng/mL) in cell phase	n.d	n.d	82.7 ± 0.2	78.2 ± 0.3