Mechanism of Xinfeng Capsule on Adjuvant-Induced Arthritis via Analysis of Urinary Metabolomic Profiles

Figure 1

Effects of XFC on histopathologic changes of the AA rats. Photomicrographs of representative histopathologic specimens of left hind joints in SD rats taken from healthy group (a), untreated group (b), and XFC treated group (c). 1: inflammatory cell infiltration; 2: joint-space narrowing; 3: neutrophils infiltration; 4: pannus formation; 5: cartilage erosion. Original magnification 400x.

(a)

(b)

(c)