Figure 3
From: Effect of leptin combined with CoCl2 on healing in Sprague Dawley Rat fracture model

(A) Microscopy of callus with tetracycline bone double labeling fluorescence showed the growth distance of new bone between groups had significantly difference at sixth weeks. (B) Histomorphology showed the mineral apposition rate (MAR) between groups had significantly difference from fourth week. *P < 0.05; **P < 0.01 vs. Control group at indicated time.