Research Article

Mild Moxibustion Decreases the Expression of Prokineticin 2 and Prokineticin Receptor 2 in the Colon and Spinal Cord of Rats with Irritable Bowel Syndrome

Figure 6

PKR2 expression in the spinal cord of chronic visceral hypersensitivity model rats (immunohistochemical detection). Yellow stains indicate PKR2-positive expression as shown by the arrows. PKR2 was mainly expressed in the large, medium, and small neurons, vascular endothelial cells, and the interstitium of the spinal cord. (A4) normal group, (B4) model group, and (C4) mild moxibustion group. Scale bar: 20 μm.
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