Fig. 1From: Cell-based cytotoxicity assays for engineered nanomaterials safety screening: exposure of adipose derived stromal cells to titanium dioxide nanoparticlesTiO2 nanoparticles imaged by TEM, its size distribution histograms and X-ray diffraction spectra. TEM picture of anatase a nanoparticles and rutile, b TiO2 nanorods; size distribution histograms of anatase (c) and rutile (d); X-ray diffraction spectra of anatase (e) and rutile (f)Back to article page