Research Article

Butylidenephthalide Blocks Potassium Channels and Enhances Basal Tension in Isolated Guinea-Pig Trachea

Figure 5

Inhibitory effect of cromakalim on cumulative butylidenephthalide (Bdph)-induced contraction of baseline tension in isolated guinea-pig trachea. All values are shown as mean ± SEM, and is the number of experiments. compared to its vehicle.
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