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

Table 1

Post hoc Tukey HSD test showing the difference between different group pairs.

Groups	Tail length; mean ± SD	Post hoc Tukey HSD; value	% DNA in tail; mean ± SD	Post hoc Tukey HSD; value	Tail moment; mean ± SD	Post hoc Tukey HSD; value
24 hr	15.62 ± 1.94	0.109	20.76 ± 2.99	0.900	3.60 ± 0.80	0.422
7 days	20.34 ± 2.69		21.44 ± 2.69		4.85 ± 1.05
24 hr	15.62 ± 1.94	0.001	20.76 ± 2.99	0.319	3.60 ± 0.80	0.005
14 days	31.97 ± 2.40		25.01 ± 4.01		8.30 ± 1.45
7 days	20.34 ± 2.69	0.002	21.44 ± 2.69	0.431	4.85 ± 1.05	0.023
14 days	31.97 ± 2.40		25.01 ± 4.01		8.30 ± 1.45

Significant difference () using post hoc Tukey HSD test.