Five zones were separated by improved discontinuous sucrose gradient centrifugation.
用改进的不连续蔗糖密度梯度离心法分离到五条带。
Velocity and isopyknic gradient centrifugation was employed to fractionate rat myocardial nuclei.
大鼠心肌细胞核采用差速离心和密度梯度离心分离提纯。
METHODS Rat lipocyte was isolated and purified with discontinuous density-gradient centrifugation.
方法不连续密度梯度离心法分离纯化大鼠肝贮脂细胞。
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