Fig. 3
From: Changes of intestinal microbiome and its relationship with painful diabetic neuropathy in rats
Pathological Changes and Detection of Inflammatory Factors. A The HE staining of colonic tissue (x200). Representative images from Group C and Group PDN are shown, Scale bar: 100um; B The content of pro-inflammatory cytokines TNF-α and IL-1β in spinal cord tissue. Values were presented as mean ± SDs. Compared to the group PDN, * P < 0.05, **** P < 0.0001