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. 2022 Nov 21;16:1015749. doi: 10.3389/fnins.2022.1015749

FIGURE 3.

FIGURE 3

Ascending spinothalamic and subcortical somatosensory tracts. Open circles reflect terminations of sensory tracts, after which projections take various pathways. PAG, periaqueductal gray; VPL, ventral posterior lateral nucleus of thalamus.