Research Article
Laser Ablated Citrate-Stabilized Silver Nanoparticles Display Size and Concentration Dependant Biological Effects
Figure 5
Ki-67 staining of control (untreated) fibroblast cells (a); cells treated with 0.05 (b), 0.1 (c), and 1 μg/mL AgNPs1 (d); cells treated with 0.05 (e), 0.1, (f) and 1 μg/mL AgNPs2 (g). The left panel shows DAPI stained cells; the middle panel (FITC) shows proliferative active Ki-67+ cells; the right panel shows merged DAPI + FITC photomicrographs. Scale bar = 100 μm.