Results The columnar trabeculae of the femoral heads in the aged people showed porotic, manifesting thinning, tapering and perforation.

• 结果老年组股骨头骨小梁稀疏、变细、穿孔,股骨颈皮质变薄,哈氏管扩大,骨胶原纤维排列紊乱并出现腔隙。