As a result of more and more serious energy risks, the study of national energy security zoning is not only the basic re......

目的 观察不同相对分子质量透明质酸(HA)对兔骨髓来源间充质干细胞(MSCs)向软骨方向定向分化的影响.方法 取P3代未诱导的骨髓来源......