Anti-Inflammatory Effects of the Bioactive Compound Ferulic Acid Contained in Oldenlandia diffusa on Collagen-Induced Arthritis in Rats
Figure 6
HE staining of joints from 3 groups every 14 days. (a) represents the model group from day 0 to day 42. (b) represents 3 groups every 14 days. At the left below of all HE pictures, a scale bar of 200 μm was marked; at the right below, a magnified view was shown 14 times enlarged from the original.