Figure 6From: Bilateral central pain sensitization in rats following a unilateral thalamic lesion may be treated with high doses of ketaminePhotomicrograph of the collagenase lesion in VPL nucleus of the thalamus stained with cresyl violet. A marked decrease in the number of normal neurons is appreciated as well as area of neuronal degeneration in the area of the VPL. (x100).Back to article page