Sipkins said it appears the cancer overproduces a normally expressed molecule called a stem cell factor, which entices normal stem cells into the cancer niche.
斯普金思说，看来癌细胞大量产生一种以正常方式传送的分子，名为干细胞因子，这种分子会引诱正常干细胞到癌细胞的处所。
These cells are termed cancer stem cells because, like normal stem cells, they possess the ability to self-renew and make differentiated progeny.
它们之所以像正常干细胞一样被冠以此名，是因为它们具有自我更新和形成分化子代的能力。
These cancer stem cells share many characteristics with normal stem cells, including self-renewal and differentiation.
这些癌症干细胞与正常的干细胞有许多共同的特点，包括自我更新和分化。
This article reviews the relationship and regulatory mechanism between normal stem cells and epithelial tumor stem cells.
现综述近年来有关上皮干细胞和肿瘤发生的关系及其调控机制方面的研究进展。
Scientists have filled in considerable detail over the past 50 years about mechanisms regulating the behavior of normal stem cells and the cellular progeny to which they give rise.
过去50年来，科学家对于调控正常干细胞表现及其衍生子代的机制，已有详尽的认识。
Normal stem cells in the marrow form three main cell-types: Red cells, platelets and white cells.
正常的骨髓干细胞分化形成三种主要细胞类型：红细胞，血小板和白细胞。
Normal stem cells are regarded as an ideal candidate for the origin of cancer stem cells when take similar characters and signaling pathways between them into consideration.
肿瘤干细胞与正常干细胞具有许多相似的特征和信号通路，因而认为正常干细胞是肿瘤干细胞起源的最佳候选细胞。
Normal stem cells are regarded as an ideal candidate for the origin of cancer stem cells when take similar characters and signaling pathways between them into consideration.
肿瘤干细胞与正常干细胞具有许多相似的特征和信号通路，因而认为正常干细胞是肿瘤干细胞起源的最佳候选细胞。
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