Figure 1

Dose–response curve of rat SCG nAChR currents.
(A), representative nAChR current traces evoked by 10, 20, 50, 100, 200 and 400 μM ACh. (B), dose–response curve of nAChR currents fitted by nonlinear regression with logistic equation using Origin 8.0 software. Each data point represents mean ± SEMs (n = 9).