Fig. 3From: Essential oil from Xylopia frutescens Aubl. reduces cytosolic calcium levels on guinea pig ileum: mechanism underlying its spasmolytic potentialEffect of XF-EO on tonic contractions induced by KCl (40 mM) (∇) or histamine (10−6 M) in both absence (▼) (a) and presence (◊) of CsCl (5 mM) (b) on guinea pig ileum (n = 3–5). Symbols and vertical bars represent mean and S.E.M., respectivelyBack to article page