正是这个问题,而不是任何别的问题,使她的内阁产生了分裂。
但是平衡也受到巨大影响:如果监测点机制使细胞分裂减慢到如同细水长流,后者所引起的新细胞的短缺则可能会加速组织衰老。
But a balance must be struck: If the checkpoint mechanism slows cell division to a trickle, the resulting shortage of new cells will accelerate tissue aging.
解决了激光显微分离系统染色体样本制备的难题,使杨树花粉母细胞减数分裂染色体激光显微分离成为可能。
Some results as follows, 1. Chromosome preparation for laser micro-dissection system was solved, which indicated that laser micro-dissection of PMCs meiotic chromosomes in Populus was feasible.
It was a gene that was causing a cell to be malignant and to divide without control, for example.
例如,一个会使细胞恶化,并不受控制地无限分裂的基因
so it looked like they've been blown apart.
使其看起来像被炸得分裂了一样。
They can insert genes into non-dividing cells and cause those genes to be expressed.
它使基因导入没有分裂的细胞,并使其表达
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