486823.fig.0017a
(a)
486823.fig.0017b
(b)
486823.fig.0017c
(c)
Figure 17: Effects of atropine on the resting potential and the spontaneous burst. (a) The resting potential dropped from to and the decrease was . The resting potential slowly recovered its original value by . (b) The duration of the spontaneous burst ( ). (c) The amplitude ( ), period ( ), and half width ( ) of the spikes in the burst dramatically changed.