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。
Thirdly, the author investigates the current status of the basic educational facilities distribution in Weiyang district of Xi'an city, and analyses the problems and the reasons of it.
第三，调研分析了西安市未央区基础教育设施现状及存在的题目并剖析了题目的成因；
We conducted an extensive field survey of current geographic distribution of their natural range, and in situ and ex situ conservation status of the remnant populations of the two genera.
本研究通过野外调查，了解了中国秤锤树属与长果安息香属植物的地理分布、濒危现状及其迁地保护状况。
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