embryos造句

Evolution can explain why human embryos look like gilled fishes.
進化論能夠解釋為什么人類的胚胎看起來象除去了內(nèi)臟的魚一樣.

A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn.
不定胚與合子胚之間不能劃分出明顯的界限.

Most grass embryos have a flap - like structure known as the epiblast.
大多數(shù)禾本科胚有一片瓣 狀 結構通常稱為外胚葉.

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