Research Article

Pharmacological Effects of Lactuca serriola L. in Experimental Model of Gastrointestinal, Respiratory, and Vascular Ailments

Figure 4

Concentration response curves showing the inhibitory effect of (a) methanol extract of Lactuca serriola, (b) dicyclomine on spontaneous and K+ (80 mM) and carbachol-induced contractions in isolated rabbit trachea preparations (values are expressed as the mean ± SEM; ).
304394.fig.004a
(a)
304394.fig.004b
(b)