We know that an increase in gravity can speed up the multiplication of cells by accelerating their division.

我们知道，引力的增加可以通过加速细胞分裂来加快细胞的增殖。

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Young etiolated leaves may also be accompanied by cell division.

幼小的黄化叶子也可能伴随细胞分裂.

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The DNA of chromatin must replicate before cell division.

染色质DNA在细胞分裂之前必须复制.

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At lower concentrations they may even be stimulants of cell division.

在浓度较低时,它们甚至能促进细胞分裂.

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The plane of cell division is, in turn, determined by the orientation of the mitotic spindle.

细胞分裂的方向又是由有丝分裂的纺锤体所确定.

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Telomeres are neccesary necessary for a cell to divide.

染色体终端蛋白是细胞分裂的关键.

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FW 2.2 as a negative regulator of cell division in tomato fruit.

在番茄果实中,FW2.2被认为是细胞分裂负调节因子.

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When cells out of those credits , they cease dividing.

细胞分裂到预定的次数时, 就停止分裂.

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The chromosome is duplicated every time the cell has to divide.

细胞分裂时,染色体需要复制.

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But sometimes these cells divide more rapidly and fail to mature normally.

但有时这些细胞分裂得太快,不能正常地成熟.

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Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中,提供了机械能协助染色体的分离.

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Cytokinins are important plant hormones and can delay plant senescence.

细胞分裂素是一类重要的植物激素,它可在一定程度上延缓植物的衰老.

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The division can be seen through a microscope.

通过显微镜可以看到细胞分裂.

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Telomeres are necessary for a cell to divide.

端粒对细胞分裂是必不可少的.

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Plant hormones include auxins, gibberellins, and cytokinins.

植物激素有脱落素 、 生长激素 、 赤霉素与细胞分裂素.

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