They're undifferentiated, which means they can turn into a variety of cell types.

它们是未化的，这意味着它们可以变成各种类型的。

Stem cells are cells that are undifferentiated, meaning they do not have a specific job or function.

干是未化的，也就是说它们还不具有某种特异作用或功能。

It is life in its undifferentiated state prior to its fragmentation into multiplicity.

它是在裂成多样性之前处于未化状态的生命。

Scientists can make undifferentiated stem cells from skin cells.

科学家可以从皮中制造未化的干。

The mother can inherit fetal stem cells, undifferentiated cells that are able to develop into any specialized cell.

母亲可以继承胎儿干，即能够发育成任何特化的未化。

Or as if their heads are sacks, stuffed with some undifferentiated material, like flour or dough.

或者好像他们的头是麻袋，里面塞满了一些未化的材料，如面粉或面团。

These new neurons had developed from neural progenitor cells, a type of undifferentiated neuron akin to a stem cell, in a process scientists call neurogenesis.

这些新神经元是从神经祖(一种类似于干的未化神经元)发育而来的，科学家们将这一过程称为神经发生。

There are three types of neuroblastomas, and they're categorized based on the size and shape of the tumor cells: undifferentiated, poorly differentiated, and differentiating neuroblastoma.

神经母瘤有三种类型，是基于肿瘤的大小和形状类为未化型、化不良型和化型神经母瘤。

The oldest man now living is but a few years removed from the undifferentiated germ plasm, which might have developed into almost anything.

现在活着的最年长的人距离未化的种质只有几年的时间， 这种种质几乎可以发育成任何东西。

Each one comes from an undifferentiated stem cell, which is a cell that can develop into any tissue in the body, from bone to brain.

每一个都来自未化的干，这种可以发育成身体的任何组织，从骨骼到大脑。

In frogs, gene activity showed that even when an embryo looks like an undifferentiated blob-- cells are already starting down the paths to their eventual identities.

在青蛙身上，基因活动表明，即使胚胎看起来像​​一个未化的斑点——也已经开始走向它们最终的身份。

An undifferentiated neuroblastoma is mostly comprised of neural crest cells, which are sometimes called small round blue cells, due to a lack of cytoplasm, and a large blue nuclei.

未化型神经母瘤主要由神经嵴组成，有时也被称为蓝色小圆，这是由于缺少质，且有较大的蓝染的核。

Some brain cells have a limited ability to be replaced, especially during injury, and they do it by having undifferentiated stem cells - called embryonic stem cells - in the brain activate and mature into a specialized cell.

一些脑拥有有限的再生功能，特别是在损伤时——由一种未化的干——胚胎干在大脑中激活并化成某种专门。