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Changes in blood pressure, heart rate, and microglia in PVN. (A) Chronic stress increased blood pressure (n=9), ** P<0.01; (B) Chronic stress increased heart rate (n=9), * P<0.05; (C) Morphological changes of microglial cells in PVN (3V, third ventricle); (D) Statistical analysis of OX-42-positive cells (n=3), ** P<0.01.
