Fig. 7. Western blots of iNOS and COX-2. Western blots and respectively quantification after MCAO of iNOS (A and A') and Cox-2 (B and B'). Western blots and respectively quantification after TBI of of iNOS (C and C') and Cox-2 (D and D'). *p <0.05 vs sham young;***p <0.001 vs sham young; ##p <0.01 vs sham old ; ###p <0.001 vs sham old; ° p <0.05 vs TBI young.