"Creating this complex tissue is a first for the stem cell field, " Keirstead said.

Keirstead说道：“在干细胞研究领域，培育像这样复杂的组织还是首次。

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"Creating this complex tissue is a first for the stem cell field, " Keirstead said.

Keirstead说道：“在干细胞研究领域，培育像这样复杂的组织还是首次。

youdao