A, Digitized photomicrograph of the area framed in Figure 9C illustrates the axonal arborization in granular insular (GI) cortex from the nociceptive nonspecific PoT neuron j47. B, Coronal section (6.70 mm interaural level) indicating the location (area framed in GI cortex) of photomicrograph in A. Abbreviations are listed in Figure 1 legend. Scale bars: A, 100 μm; B, 1 mm.