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| Group | Cerebral cortex | Prefrontal cortex | ||
|---|---|---|---|---|
| Cell number (Mean±SD) | P value | Cell number (Mean±SD) | P value | |
| 0 | 163.17±36.65 | 162.33±26.34 | ||
| PM2.5 | 152.33±19.43 | 0.5367 | 135.6±23.82 | 0.0329(*) |
| FA | 165±22.23 | 0.9186 | 142.4±15.71 | 0.0586 |
| FA+ PM2.5 | 119±19.9 | 0.0185(*) | 118.33±17.48 | 0.0007(**) |
*P<0.05, **P<0.01, compared with the control group.
