骨祖细胞

结论：骨折愈合的不同时期，BMP-2、VEGF有着各自的表达和分布特点，并共同调节骨祖细胞的增殖和成骨细胞、软骨细胞的分化，最终完成骨折修复。

Conclusion : In different stages of fracture healing , BMP-2 and VEGF each has its own expression and distribution characteristics , and they cooperated in regulating the multiplication of osteoprogenitor cell and the differentiation of chondrocytes and osteoblasts for fracture healing .

实验结果说明，我们自制的EPO制品，不仅能用于动物，也能用于人骨贿红系祖细胞的培养。

Experimental evidences showed that our preparation could be used in both animal and human bone marrow erythroid cells culture .

结论：骨愈合方式与局部BMP浓度及骨祖细胞的来源与分布有关。

Conclusion : The distribution of BMP and osteoprogenitor cells is related to the type of fracture healing .

一个理想的骨移植替代材料必须提供骨传导支架、骨诱导性生长因子及具有成骨活性的祖细胞。

An ideal bone-graft substitute must provide scaffolding for osteoconduction , growth factors for osteoinduction , and progenitor cells for osteogenesis .