Effects of 4-week RMF exposure on µCT indices of femoral trabecular and cortical bone microstructure in HU rats, including (A) trabecular bone mineral density (BMD), (B) trabecular number (Tb.N), (C) trabecular thickness (Tb.Th), (D) trabecular separation (Tb.Sp), (E) bone volume per tissue volume (BV/TV), (F) structure model index (SMI), (G) cortical area (Ct.Ar) and (H) cortical thickness (Ct.Th).