Figure 1From: Towards predicting the lung fibrogenic activity of nanomaterials: experimental validation of an in vitro fibroblast proliferation assay Scanning Electron Microscopy images of different MWCNT. NM400, NM402, NM400c and MWCNTg 2400 images were taken (A) before and (B) after dispersion by sonication with a scanning electron microscope.Back to article page