Figure 3From: Expression of hedgehog signal pathway in articular cartilage is associated with the severity of cartilage damage in rats with adjuvant-induced arthritis The mRNA levels of Shh, Ptch1, Smo, Gli1, COII and aggrecan in articular cartilage from sham and AIA rats. Detected by real-time Q-PCR. Data are mean ± SEM (n = 15). * p < 0.05, ** p < 0.01 compared with the sham group.Back to article page