Figure 2.
Morphology analysis of L929 cells incubated at different concentrations of Fe3O4@Au composite magnetic nanoparticles leaching liquor. (A) Negative control; (B) 25% leaching liquor; (C) 50% leaching liquor; (D) 75% leaching liquor; (E) 100% leaching liquor; and (F) positive control.
Note: Inverted microscopy, ×100 magnification.