candidate characters
候选字符
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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