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General features of WDR neurons.
Notes: (A) The peripheral receptive field of WDR neurons located in the L1– L3 spinal cord. (B) The response of a WDR neuron to non-noxious (brush) and noxious (pinch) stimulus. (C) The location of identified WDR neurons in the spinal cord. (D) A representative example showing the location of the WDR neuron marked by Pontamine Sky Blue.
Abbreviations: BG, background; WDR, wide dynamic range.
