例句 /

In vitro culture of bone mesenchymal stem cells on the layered collagen-chitosan-beta-tricalcium phosphate composite scaffold

In vitro culture of bone mesenchymal stem cells on the layered collagen-chitosan-beta-tricalcium phosphate composite scaffold

胶原/壳聚糖/β-磷酸三钙层状修复体负载骨髓间充质干细胞体外培养