壮骨止痛胶囊能明显提高模型鼠左股骨颈梁髓比和左股骨头区域的平均骨小梁密度（P<0.01）。
ZGZTC can obviously increase the ratio of bone trabecula to marrow cavity and the average bone trabecula density of left femoral head(P<0.01).
结论椎体小梁骨面积比值与骨密度间密切相关，由此我们可通过小梁骨面积比值对骨密度作出评价。
Conclusion there is a high correlation between the ratio of trabecular area of lumbar spine and BMD, therefore, we can estimate BMD by ratio of trabecular area.
各骨(长骨)骨间膜骨化及骨小梁、骨密度改变发生早、且病变程度重。
But change most early is every (long bone) interosseous membrane ossify and bony trabecula, bone density and pathological changes degree serious.
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