Fig. 4From: Small-conductance calcium-activated potassium (SK) channels in the amygdala mediate pain-inhibiting effects of clinically available riluzole in a rat model of arthritis painLocation of microdialysis probes for stereotaxic drug application. Symbols show the positions of the tips of microdialysis probes for drug application into amygdala regions. CeA, filled circles; BLA, open circles. a Positions of microdialysis probes for stereotaxic application of riluzole into the CeA. b Positions of microdialysis probes for stereotaxic application of apamin into CeA or BLA; gray symbols indicate sites of apamin injection that increased vocalizations. c Positions of microdialysis probes for stereotaxic application of charybdotoxin (ChTx) into CeA or BLA. Diagrams show coronal brain slices. Numbers indicate distance from the bregmaBack to article page