Histologically, a variety of maturetissue elements may be found.
组织学上，可见多种成熟组织成分。
2
Ten years after the discovery of human es cells, scientists are still working on standardizing procedures for coaxing pluripotent cells to become maturetissue.
在发现人类胚胎干细胞的十年之后，科学家们仍致力于研究将多能细胞“哄骗”成为成熟组织细胞的标准过程。
3
Eight weeks later, they found that the graft, guided by cues such as blood pressure from the surrounding tissue, had remodeled itself to resemble a mature artery.