Fig. 4From: Effect of Ag nanoparticles on viability of MCF-7 and Vero cell lines and gene expression of apoptotic genesEosin and hematoxylin of staining MCF-7 cell line after 42 h. A1 Unstained control confluent monolayer. A2 Stained control confluent monolayer. B1 Unstained cells treated with 100 μg/ml of Ag NPS. B2 Stained cells treated with 100 μg/ml of Ag NPSBack to article page