Table 4.

Numbers of BrdU/S100B double-positive cells in the brain tissue on the injured side in different groups of rats ($\stackrel{-}{x}\pm S$).

Group	Number of cases	3 d	7 d	14 d
A	9	1.76 ± 0.83	1.61 ± 0.53	1.73 ± 0.59
B	9	8.37 ± 1.86∗△	3.97 ± 1.93∗	2.87 ± 1.07∗
C	9	17.37 ± 7.39∗▲	11.5 ± 2.99∗▲	5.40 ± 1.76∗▲

Compared with group A, △ indicates P < 0.01 and ∗ indicates P < 0.05 and, compared with group B, ▲ indicates P < 0.01.