Boys after 10 minutes: Extra sheet!

十分钟后男孩：再给一张纸！

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The cells of this surrounding sheet have become different in some way and they develop into the placenta and the extra embryonic tissues.

环抱在周围的这一层细胞,已经开始逐渐分化,最终成为胎盘,及额外的胚胎组织

耶鲁公开课 - 生物医学工程探索课程节选

The document proposed that Chinese partner Guangdong Provincial Highway Construction Co. agree to the transfer of the extra cost from Hopewell's balance sheet to that of the project in the form of shareholder loans.

CNN: HANGING ON AT HOPEWELL