Fig. 4From: Metabolomics and physiological analysis of the effect of calcium supplements on reducing bone loss in ovariectomized rats by increasing estradiol levelsEffect of CaCO3 on the BMD of the femur. The BMDs of the whole femur (A) and distal end of the femur (B) of all groups were analyzed using DXA, n = 12. a: p < 0.05 compared with the SHAM-LC group. b: p < 0.05 compared with the OVX-LC groupBack to article page