Figure 3: Interaction of Aegle marmelos (AM) with adrenergic receptors. Effect of propranolol on the relaxant effects of (a) isoprenaline (10−6 M) and (b) AM (0.2 mg/ml) on isolated rat trachea precontracted with carbachol (10−5 M). Values are expressed as mean ± standard error of the mean (n = 3)
