A Proteomics Analysis to Evaluate Cytotoxicity in NRK-52E Cells Caused by Unmodified Nano-Fe₃O₄

Figure 1

TEM images of Fe₃O₄ NPs with different sizes as follows: (a) 20 nm, (b) 50 nm, and (c) 100 nm scale bars.

(a)

(b)

(c)