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美登木为常绿乔木或灌木,分布于热带地区,属卫矛科(Gelastraceae)美登木属。自KuPchan等报导从卵叶美登木中分得高效低毒的抗癌成分美登素后,引起很大的注意,并对动物肿瘤和体外KB细胞进行了试
Maidenia is an evergreen tree or shrub that is found in the tropics and belongs to the genus Maildanus of the family Gelastraceae. Since KuPchan et al. reported that the high-potency and low-toxicity anti-cancer constituent maytansine was obtained from Mednya mairei, great attention was paid and animal tumors and KB cells in vitro were tested.