It was a surface wound and soon healed.

那是一个表面伤，不久便长好了。

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As a blood clot on a surface injury dries out it forms a protective scab over the wound allowing new skin to grow underneath.

血块在伤口表面凝结之后在伤口上形成保护痂，新的皮肤在保护痂下生长。

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This paper gives a review of the current status of the research on epidermal stem cell including biological features, surface marker, distribution features, and changes in wound repair, etc.

本文就目前表皮干细胞的生物学特征、表面标记、分布特征和在创伤修复中的变化等方面的研究进展作一综述。

youdao

For instance, the process to increase burn and wound healing includes removing the dead or decaying flesh in a way that leaves a smooth, evenly thick surface for grafts and healing.

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