一些种类的黏菌千上万个个体聚集起来,形成可以爬行的多细胞体。
Some species gather by the thousands to form multicellular bodies that can crawl.
他在老鼠上使用胚胎干细胞研究机制调节和器官形成。胚胎干细胞能形成身体部位的多细胞。
She had been researching mechanisms regulating early development and organ formation in mice using embryonic stem cells, which can develop into the multitude of cells that make body parts.
如果真的是这样,那么,现代领鞭虫就给了我们一个窥探多细胞生物如何形成的机会。
If that's true, modern choanoflagellates give us a glimpse of how multicellular animals began.
During development of the embryo it goes from being a single cell, the fertilized egg, to being a multi-cellular organism with billions of cells in it.
胚胎的发育,始于一个单一细胞,即受精卵,直到形成一个以十亿计数量的细胞构成的,多细胞有机体
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