Some of them are active against some viruses, fungi and cancer cell lines, and harmless to human normal cells.

某些抗菌肽还具有抗病毒、抗真菌及抑制癌细胞生长的作用。

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Results After the human embryo DRG cells were elongated, the normal morphology of neuron and function of axolemma were maintained.

结果人胚神经元细胞经过延长后可保持其正常形态及维持轴膜的功能。

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Objective: To investigate the effects of high glucose and heparin on the proliferation and expression of MMP2, MMP9 in normal human mesangial cells (NHMC).

目的：研究高糖对正常人类系膜细胞（NHMC）增殖及金属蛋白酶2（MMP2）和金属蛋白酶9（MMP9）表达的影响及肝素对其的干预作用。

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But cancer cells, because they are mutations of normal human cells, do not appear foreign, so are generally allowed to reproduce unmolested.

BBC: Find boosts cancer vaccine hopes

Most normal cells in the human body contain 46 chromosomes, or bundles of genetic code.

BBC: Thriving cancer's 'chaos' explained

Almost all the cases of cervical cancer are caused by infection with the human papilloma virus, or HPV, which causes normal cells to multiply out of control.

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