There's nothing in biology per se that rules out cell division.

从生物学本身来讲没有事物会阻分裂。

The moon was around before the first cells divided.

在第一个分裂前，月亮这颗卫星就已经存在。

Cell division is an intricate chemical dance that's part individual, part community-driven.

分裂，是繁复的化学舞蹈，一部分在内发生，一部受外界影响。

Shortening with each cell division, they help determine how fast a cell ages.

随着分裂的缩短，它们有助于确定衰老的速度。

A) ;;They may shorten the process of cell division.

它们可以缩短分裂的过程。

Every cell division carries a risk of creating errors and mutations.

每个分裂都有产生错误和突变的风险。

Mitosis produces identical copies of cells and is how most of our cells divide.

有丝分裂产生相同的，这是我们大多数分裂的方式。

During meiosis, one cell divides twice to form four daughter cells.

在减数分裂过程中，一个分裂两次，四个子。

Osteosarcomas often form in the metaphysis where there's a lot of cell division occurring.

骨肉瘤于干骺端，表现为大量分裂。

So together there's uncontrolled cell division which can give rise to a tumor.

前述二者共同作用下，会导致分裂不受控制，进而可能产生肿瘤。

As prostate cancer cells divide, they release certain organic compounds that dogs can smell.

当前列腺癌分裂时候会释放狗狗能闻到的某些有机化合物。

Too much acceleration or an inability to brake can lead to runaway cell division.

加太多油门或刹车失灵都可以导致分裂失控。

During the first cellular division called meiosis I, the chromosomal pairs are separated.

第一次分裂，即第一次减数分裂后，配对的同源染色体分离。

The healthy hair cell divides frequently.

健康的毛发分裂频繁。

The Myc gene stimulates cell growth and metabolism, so the translocation results in increased cell division.

MYC基因刺激生长和新陈代谢，因此，易位导致分裂加速。

It inhibits cell division and protein synthesis—both of which are kind of deal breakers for staying alive.

它抑制分裂和蛋白质合，而这两者恰好是生命生存的必需条件。

Zinc is an essential component of all kinds of cellular processes, like DNA replication and cell division.

锌是所有进程的必要分，比如说 DNA 的复制和分裂。

Tumor suppressor genes work by acting as a kind of roadblock, keeping cell division from moving forward.

肿瘤抑制基因通过充当一种障碍来发挥作用，阻分裂继续发展。

Some small animals, like worms and flies, are also limited by the mechanics of their cell division.

一些小型动物，例如蠕虫和苍蝇，受限于它们的分裂机制。

These cells become a myriad of tissue types that will make up bones, skin, nerves, and organs.

这些分裂无数的组织型将来为骨头，皮肤，神经和器官。