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. 2003 Apr 15;23(8):3538–3546. doi: 10.1523/JNEUROSCI.23-08-03538.2003

Fig. 6.

Fig. 6.

Hyperpolarizing current injections into synaptically isolated pacemaker in 3 mm[K+]o aCSF. Endogenous bursting frequency is reduced or bursting is terminated during hyperpolarization to −65 mV with a 10 sec −0.06 nA current injection (A), −70 mV with a 10 sec −0.09 nA current injection (B), and −75 mV with a 10 sec −0.13 nA current injection (C).D, Hyperpolarization to −80 mV using a −0.15 nA constant current injection for a longer (3.7 min) duration does not terminate bursting. Calibration: (in A)A–D, 10 mV.