Small Peptides Compound Isolated from Agkistrodon with Antiarthritic Effect in Collagen-Induced Arthritis Rats

Figure 8

Immunohistochemistry analysis in different groups of CIA. (a) TNF-α, (b) IL-1β, and (c) IL-6 expression in joints (original magnification, ×200). The expressions of TNF-α, IL-1β, and IL-6 were decreased in joints of the treated groups compared with the model group. The arrows indicated locations of TNF-α, IL-1β, or IL-6.

(a)

(b)

(c)