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Changes in rat weight (A) and neurological scores (B) after middle cerebral artery occlusion.
Data are expressed as the mean ± SD. One-way analysis of variance was used to evaluate difference between groups. Paired t-test was used for inter-group comparison. **P < 0.01, vs. control and sham surgery groups. h: Hour(s); d: day(s); mNSS: modified neurological severity score.
