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Changes in hypertension-related factors following electroacupuncture treatment in different brain regions. (A) AT1 and (B) AT2 expression in the paraventricular nucleus brain region observed using immunofluorescence (scale bar = 50 μm). EA, electroacupuncture; WKY, Wistar-Kyoto rat; SHR, spontaneously hypertensive rat; SHR+EA, EA-treated SHR; PVN, paraventricular nucleus; AT1, Angiotensin II receptor subtype 1; AT2, Angiotensin II receptor subtype 2; DAPI, 4′,6-diamidino-2-phenylindole.
