From: Microglial activation induced by brain trauma is suppressed by post-injury treatment with a PARP inhibitor
Cell morphology
(% amoeboid)
Score
Cell number
(cells per 450 ÎĽm2)
none
0
0-25
1-10%
1
25-50
10-25%
2
50-100
25-50%
3
100-150
> 50%
4
> 150