TABLE 2.

Comparison of Post-Injury NG2 Cell and Oligodendrocyte (OL) Dynamics

Model	Day post-injury	Mean #OLs	Mean # NG2 cells	Mean OL/NG2 cell ratio
Uninjured control+	---	260	27	10.7
ISH	1d	138	30	4.7**
	7d	263	40	4.0**
	28d	228	60	3.7**
Hemi-contusion	1d	28	17	1.4*** ^
	7d	116	55	2.6***
	28d	162	42	3.8**

⁺Values for uninjured controls were not different from vehicle controls in ISH group.

^**p<0.01 vs. Uninjured control;

^***p<0.001 vs. Uninjured control

^{^}p<0.05 1d Hemi-contusion vs. 1d ISH