That way you could deliver a small number of vectors and they could amplify into a large number of vectors.
这样你只需向细胞中转入少量载体,就能得到大量的拷贝
Then around this cell body there's an elaborate set of processes which extend out from the cell body and they go in various directions.
环绕在细胞周围的是,是从细胞体延伸出的一束束精细的突起,它们向各个方向延伸
This happens at the top of the cell where there is a probe attached and this moves the hair bundle to the right side.
细胞顶部的试探电极,会使毛发状的纤维束向右方移动,只要你吸住它。
It separates those duplicated chromosomes to two sides of the cell, physically separates them, and the cell itself pinches off to form two new cells.
双倍化的染色体,被分别拉向细胞的两边,物理性的分离了,细胞本身中央凹陷形成两个新细胞
One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.
愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢
The sperm - say this is the one sperm cell that's able to inject its DNA into the egg, well then this cell has a polarity.
假设某个精子细胞,成功向卵子注入了自己的DNA,那这个细胞就有了极性
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