原代心肌细胞在天然和再生丝素纤维上生长得非常少。

However, myocardium cells on the regenerated and natural silk were less.

youdao

原代心肌细胞在天然和再生丝素纤维上生长得非常少。

However, myocardium cells on the regenerated and natural silk were less.

youdao