It had been divided and therefore the time strike.

曾经分裂，因此时机成熟便发动了攻击。

You see, mature red blood cells don't grow, they don't divide, and they don't make any new proteins.

您会看到，成熟红细不会生长，们不会分裂，也不会产生任蛋白质。

And considering how many spermatogonia are continuously dividing into spermatocytes, it's easy to see how a mature male can crank out 1500 sperm a second.

考虑到有多少精原细不断分裂成精母细，很容易看出一个成熟男性是每秒产生 1500 个精子。

If they're not the follicle that is trying to mature that month, they just stay basically frozen in time in a state of meiosis.

们不是当月试图成熟卵泡，们就会基本上处于一种停滞状态， 停留在减数分裂阶段。

But in some tissues, they can continue to divide into new stem cells throughout development, and into adulthood in order to frequently generate new cells and keep up with the body's needs.

但在某些组织中，们将继续分裂产生干细，而后再分化成熟以跟上身体生长发育需求。

In FAS, ethanol interferes with cell division and proliferation, cell growth and differentiation and with the migration of mature cells to their final location in the developing embryo which affects the development of various fetal tissues, including the brain.

在FAS中，乙醇会干扰细分裂、增殖，影响细生长和分化，并且在胚胎发育过程中，妨碍成熟细迁移到们最终部位，这会影响胎儿各种组织发育，其中包括大脑。