Embryonic stem cells are totipotent.

胚胎干细胞是两性的。

Totipotent cells can generate an entire organism.

可是万能细胞可以发育成完整的器官.

Some cells are totipotent, in the earliest stages of the embryo.

有些细胞具有全能性，是最初阶段的胚胎。

But to make a true clone a cell needs to be not just pluripotent, but totipotent and thus able to turn into an entire animal.

但是为制作真正的克隆，一个细胞不仅要是多功能的，还必须是全能的，进而能转化成完整的动物。

Embryonic stem cells (ESC) are undifferentiated totipotent cells that could be differentiated in vivo into any kind of cells theoretically, including germ cells.

生活细胞具有的能发育成为各种组织并进一步形成整个生物体的潜力。