Bone loss in tail-suspended rats occurs in the middle and distal portions of the femur, and PMES as a countermeasure against osteoporosis can keep BMD of the distal portion of the femur at a normal level.

• 尾部悬吊大鼠股骨骨丢失发生在中段和远端,PMES可以对抗股骨远端的骨质疏松,保持正常的BMD。