Fig. 1From: Interactions between glycopyrronium and indacaterol on cholinergic neurotransmission and contractile response in bovine trachealisTemporal sequences of studies performed to evaluate the effects of glycopyrronium (GLY) and indacaterol (IND) alone or in combination (*) on electrically-evoked contractile response and [3H]-acetylcholine (ACh)-release. Grey and black lines are referred to control and test muscles, respectivelyBack to article page