Osteoporosis is a bone metabolic disease characterized by bone mass loss and its tissue regressive changes.Osteoblast holds an important role in the process of bone rebuilding.

• 骨质疏松症是以骨质量的丢失以及骨组织的退变为特征的骨代谢疾病,成骨细胞在骨重建过程中具有重要作用。