Figure 9

H&E staining (a) and brain water content (b) at 24 h after treated with hydrostatic pressure, hemoglobin or the mixture in vivo. The black arrow refered to the cell necrosis (nuclear pyknosis, karyorrhexis and karyolysis) in vivo. The white arrow refered to the trace of needle which inserted stereotactically into the right striatum. (Scale bar: 100 μm). Data are expressed as the means ± SD (n = 6, *P < 0.05, **P < 0.01, ***P < 0.001).