Hepatic and Renal Toxicity Induced by TiO₂ Nanoparticles in Rats: A Morphological and Metabonomic Study

Table 1

NPs	Mean size of aggregates (nm) determined by TEM	Mean hydrodynamic diameter (nm) determined by DLS	Z potential (mV) at pH:7
TiO2	34 ± 9	52 ± 15	-20.1 ± 0.5

Physical characterization of TiO2-NPs by TEM and DLS methodologies. Values indicate mean ± standard deviation (SD) for each parameter.