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Figure 5 | Chinese Medicine

Figure 5

From: Effects of triptolide from Radix Tripterygium wilfordii (Leigongteng) on cartilage cytokines and transcription factor NF-κB: a study on induced arthritis in rats

Figure 5

Effects of triptolide on the expression of COX-2 in paw cartilage in the CIA group. Paraffin sections of the joints were collected for immunohistochemical staining. The Cox-2 positive cells were stained in brown (hematoxylin counterstain). Data are represented as the mean ± SD (*P < 0.001 vs. control group; ##P < 0.05, #P < 0.01 vs. CIA group). (× 400).

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