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. Author manuscript; available in PMC: 2023 Aug 28.
Published in final edited form as: Pain. 2020 Jan;161(1):185–194. doi: 10.1097/j.pain.0000000000001710

Figure 7. A labeled-line for cold from the periphery to the parabrachial nucleus.

Figure 7.

Cold-selective SPB neurons are distinct from other subtypes in multiple regards including selective input from cold afferents, smaller soma size, little to no expression of functional Tacr1, low basal drive, and less inhibition from Pdyn inhibitory interneurons.