Research Article

Toxicity of Silver Nanoparticles at the Air-Liquid Interface

Figure 1

Schematic of the electrostatic precipitator exposure chamber. Aerosol flow entered through four inlets spaced at 90 degrees around the chamber wall and exited through an outlet on the upper plate. Cells were grown on upside-down Transwells that were placed immediately in front of an aerosol inlet.
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