Fig. 5From: Biosynthesis and Antibacterial Activity of Silver Nanoparticles Using Yeast Extract as Reducing and Capping Agentsa Cytotoxicity of Ag NPs in Cos-7 cells and, b SDS-PAGE analysis. Lane 1: loading buffer control. Lanes 2–4: synthesized Ag NPs. Lane 5: yeast extract centrifuged with 8000 rpmBack to article page