Methods: 30 male SD rats ( islet donors ) were randomly divided into 3 groups.方法: 取30只SD雄性大鼠随机分成3组,采用胶原酶V型 胰管灌注分离消化及 Ficoll 纯化,制备三种不同纯度的胰岛.He urged donors to step up their efforts to send aid to Somalia.他敦促各捐赠方加快速度将援助物资送...
His fever is allayed, but his appetite is still flatted.他发烧减轻了, 但食欲仍然不振.She could tell the approach of the milkman by the whistled notes that somehow always flatted.她能从那总是偏低的口哨声听出送奶人的到来.The bank flatted off for the last ...