Fig. 3From: The effects of romosozumab combined with active vitamin D3 on fracture healing in ovariectomized ratsResults of bone histological analysis of the nondecalcified rat femur specimens (toluidine blue staining, × 1). a Sham group, b C group, c R group, d VD group, e R + VD group. Toluidine blue staining indicated immature callus formation and endochondral ossifications in the sham and C groups. However, mature bridges were formed without endochondral ossification in the R and R + VD groupsBack to article page