Figure 2: Values of both core and brain temperatures for the sham-operated rats (°), 37°C saline-treated FPI rats (Δ), and 4°C saline-treated FPI rats (●). The isotonic sodium chloride solutions were administered via the jugular vein 3 minutes after the onset of FPI. Values are mean ± SEM; per group. versus 37°C saline-treated FPI-injured group.