Fig. 3From: DNA methylation in the OPG/RANK/RANKL pathway is associated with steroid-induced osteonecrosis of the femoral headIntergroup differences in the methylation rates of CpG units. Compared with the control group, the methylation rates of 3 CpG units in OPG, 10 CpG units in RANK and 6 CpG units in RANKL were significantly increasedBack to article page