Membrane properties of small DRG neurons in mice induced by 1 μm NMU in the absence (−) or presence (+) of 4-AP
Cm, capacitance; Rin, input resistance; RMP, resting membrane potential; AHP, afterhyperpolarization potential; FSL, First spike latency; n, number of cells (*, p < 0.05 versus pre-NMU).