Figure 1From: Effect of testosterone replacement or duration of castration on baroreflex bradycardia in conscious ratsEffect of testosterone depletion and replacement on baroreflex sensitivity and serum hormone levels. Serum testosterone (A) and 17β-estradiol (B) level and baroreflex sensitivity (C) in conscious unrestrained male rats following orchiectomy (3 weeks) and 1-week treatment with testosterone or vehicle. Data are means ± SEM. Numbers in parentheses are number of observations. Orchiectomized/testosterone (O/T), orchiectomized/vehicle (O/V). * P < 0.05, *** P < 0.001 vs. orchiectomized/vehicle.Back to article page