AIM: To study the biological characteristics of GCT of bone cultured in vitro and establish a human cell line from GCT of bone.

实验目的研究体外培养GCT细胞的生物学特性，建立一株人gct细胞系。

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Objective To investigate changes of telomerase activities, and their affection on telomere length in irradiated human cell line A549.

目的观察人细胞系A549照射后端粒酶活性的变化及其对端粒长度的影响。

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Here is another positive ANA in which the substrate cells are a human cell line known as Hep2. Any positive ANA is reported with a titer.

另例抗核抗体阳性，底物细胞是人类的Hep2。任何报告都是抗核抗体阳性与效价同时报告的。

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He used to be in charge at Geron and helped fund the research which led to first human embryonic stem cell line being created in 1998 and now heads another company, BioTime.

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People who work with HeLa cells understand that they are a very odd cell line, and conclusions about human cell biology have to be taken with a huge grain of salt if they are observed in these cells.

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The McCoy cell line used could have been human in origin.

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