single factor density gradient method 单因子浓度梯度法
DNA equilibrium density gradient method DNA平衡密度梯度法
singular factor density gradient method 单因子浓度梯度法
Density gradient column method 密度梯度管法
Density Gradient Centrifugation Method 密度梯度离心法
density-gradient centrifuga-tion method 密度梯度离心法
Objective To establish an rapid and simple discontinuous density gradient method for purification of islet cells from rat pancreas.
目的探索用简化的单一密度梯度法建立快速纯化大鼠胰岛细胞的方法。
Conclusion Byuse complete marrow direct culture method and density gradient method, after 3 ~ 5 passages, relative purified BMSCs can be obtained.
结论采用全骨髓直接培养及密度梯度离心法，经3 ~ 5代培养后均可获得相对纯化之骨髓间充质干细胞。
It has been proved that normalized total gravity gradient method can be effectively used to ascertain the existence and exact location of single (or several) nonuniform density body.
重力归一化总梯度法用于研究单个或为数不多的密度不均匀体的分布和位置，已被证明是有效的。
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