Genotoxicity Studies of Titanium Dioxide Nanoparticles (TiO₂NPs) in the Brain of Mice

Figure 4

DNA sequence chromatogram of (a) negative control, (b) representative TiO₂NPs 7-day and 14-day mutated groups, using PSEN1 exon 5 reverse primer, in which point of mutation is circled and indicated by arrow.

(a)

(b)