Conclusion The ultrastructure characteristics support that the origin of intracranial chondroma is brephic embryonic rest of osteoprogenitor cells in the basicranial periost.

论颅内软骨瘤由不典型的软骨细胞组成，超微结构检查显示其来源于软骨骨膜内残留的骨祖细胞。

youdao

A potential solution may rest with embryonic stem cells (ESCs), which have a potential to grow indefinitely and differentiate into a variety of cell types in vitro.

胚胎干细胞具分化潜能，能在体外分化为多种细胞类型，是一种可能的解决方案。

youdao

The result is ASC will never be allowed into medicine while the fools wait for embryonic treatments which will take the rest of this century if ever.

FORBES: How Politics Body Slams Science