Figure 2

Localization in A549 cell of nAgcontrol (a), CA-nAg (b), FA-nAg (c) and TA-nAg (d) with incubated concentration of 75 μg ml−1, and CA-nAg (e) and TA-nAg (g) with incubated concentration of 10 μg ml−1. (f) CA-nAg in endoplasmic reticulum. 1 and 2 marked in (a) for surface associated AgNPs and intracellular AgNPs, respectively.