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The line chart of 10 amino acid levels in CSF. Blue: sham group; red: MCAO model group; green: BNC-treated group. ∗ p < 0.05, ∗∗ p < 0.01, and ∗∗∗ p < 0.001 in the MCAO group versus the sham group; # p < 0.05, ## p < 0.01, and ### p < 0.001 in the BNC group versus the MCAO group.
