Table 1. List of primary antibodies used in this study.

Antibody	Source	Dilution
1 Anti-PSPN	Affinity Bioreagents	1∶1000
2 Anti-S100 mAb	Sigma	1∶1000
3 Anti-IBA-1mAb	Chemicon	1∶200
4 Anti-β3-tubulin	Covance, Richmond, CA, USA	1∶8000
5 Anti-NES mAb	Sigma	1∶2000
6 Anti-Nestin mAb	DSHB	1∶200
7 Anti-GFAP	Mannheim, Germany	1∶2000
8 connexin 43	Sigma	1∶500
9 Anti-Map-2 mAb	Sigma, Deisenhofen, Germany	1∶500