- Dam and litter characteristics in sham-control (N = 7) and nano-TiO2 inhalation exposed (N = 9) groups. Values are shown as mean ± SEM.
- *p < 0.05 Sham-control group versus nano-TiO2-exposed groups. **p < 0.05 Litter size versus implantation spots in nano-TiO2-exposed group.