CD133 antibody is not the unique spinal cord astrocytomas stem cells marker, CD 133 negative tumor cells can also be proliferation into the xenograft.

CD 133抗体不是脊髓弥漫性星形细胞瘤干细胞唯一的标记物，呈阴性表达的肿瘤细胞也可增殖成瘤。

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Objective To identify the surface marker of bone marrow-derived liver stem cells, isolate the stem cells, and investigate the differentiation and intrasplenical transplantation of the stem cells.

目的寻找骨髓源性肝干细胞的表面标记，进行定向分化及脾内移植研究。

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Purpose to detect P63, K3 expression in human limbus, to approach the possibility of P63 acted as the marker of human limbal stem cells.

目的通过检测人角膜缘组织中P 63、K3蛋白表达的情况，探讨P 63蛋白作为角膜缘干细胞阳性标记的可能。

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Using an antibody marker, Kraus selects the stem cells from a larger population, adds a growth mixture and places the specimen in an incubator for three weeks.

FORBES: Cell makers

However, on closer examination, the new cells proliferating in the petri dish contained the florescent marker from the brain cells and the DNA from the embryonic stem cells.

BBC: Stem cell research doubts