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...
Please email us to be removed from our active list of blood donors.假如你想把自己的名字从献血联系人名单中删去，请给我们发电子邮件。About half this amount comes from individual donors and bequests.这笔钱大约有一半来自个人捐赠及遗赠.Blood donors give blood for use in hos...