Fig. 7From: The value of the hedgehog signal in osteoblasts in fluoride-induced bone-tissue injuryThe protein expressions of Ihh, Smo, Gli2, and Runx2 in the experimental rats’ bone. a–d Exhibit the protein expressions of Ihh, Smo, Gli2, and Runx2, respectively, in bone tissue. *Compared with the control group P < 0.05. #Compared with the F group P < 0.05, &Compared with the F + DMSO group P < 0.05Back to article page