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Brain gross observation and SAH grade in rats.
(A, B) The rat brains were harvested 24 hours after operation. The SAH brain was covered with blood clots (A), while the sham brain was not (B). (C) The grades of SAH ranged from 8 to 18, indicating moderate to severe SAH. Data are expressed as the mean ± SD (one-way analysis of variance followed by the least significant difference test). SAH: Subarachnoid hemorrhage.
