Zataria multiflora Boiss and Carvacrol Affect β2-Adrenoceptors of Guinea Pig Trachea
Figure 6
Suggested mechanism for the relaxant effect of the extract from Zataria multiflora on tracheal smooth muscle (A) including (a) beta-adrenergic stimulatory effect, (b) calcium channels opening effect, (c) muscarinic inhibitory effect, and (d) potassium channel opening effect.
