chordates 中文意思是什麼
chordates
解釋
脊睡物門-
There are about 45. 000 species of chordates, occupying marine, fresh and brackish water and terrestrial habitats
有大約45 . 000種脊索動物，它們占據著海、淡水或淡鹹水和陸地的生態環境。 -
Chordates are bilaterally symmetrical, triploblastic, segmented coelomates which demonstrate a deuterostomic pattern of early embryonic development
脊索動物兩側對稱、三胚層，分節的體腔，在胚胎發育的早期過程中，顯示為后口類型。 -
The sea urchin represents the first sequenced genome from the echinoderms, which are the closest known relatives of the chordates, the group that includes vertebrates, animals with spinal columns
海膽是首個被排序的棘皮動物，這是與離脊索動物（也包括有脊椎動物）最近的親屬。 -
Phylogenetic analysis based on the amino acids of the ubiquitin / ribosomal fused proteins of different animals well reflected the established phylogeny of the chosen organisms, and amphioxus was branched off from chordates and formed a separate cluster with an intermediate placement between invertebrates and vertebrates in the tree
通過對ubiquitin的系統進化分析，發現文昌魚ubf80除了具有脊椎動物和無脊椎動物的特徵外，還具有自己的一些獨特的特徵，從分子水平上支持了文昌魚是脊索動物進化過程中的一側枝的觀點。
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