Quantification of silver nanoparticle uptake and distribution within individual human macrophages by FIB/SEM slice and view

Table 2 Size determination of the silver NPs from the SEM images

	Experimental data	Calculated using manufacturer’s data [22]
Escape depth of electrons within the cell matrix (nm)	89 ± 17
Volume of a single silver NP (nm³)	210,000 ± 36,000	212,000 ± 2400
Diameter of a single silver NP (nm)	74 ± 10	74 ± 8

ISSN: 1477-3155