单语范例（未经PONS编辑处理）
英语
- The finding implies that approximately 70 percent of human genes trace their ancestry back to the original deuterostome.www.asianscientist.com
- Comparative developmental and genetic studies of these pharyngeal structures between hemichordates and urochordates have brought about important insights regarding the evolution of the deuterostome body plan.en.wikipedia.org
- We think that as an early deuterostome this may represent the primitive beginnings of a very diverse range of species, including ourselves.www.bbc.co.uk
- However, it has recently been reclassified as a deuterostome.en.wikipedia.org
- This may explain their deuterostome embryonic characters.en.wikipedia.org
- It is shared by all deuterostomes, but not present in non-deuterostome animals such as insects, octopuses, earthworms and flatworms.www.asianscientist.com
- Deuterostome is a category in biology that included many sub-groups, including vertebrates which resembles humans.www.newkerala.com
- Since sea urchins are deuterostomes, this suggests that the ancestral deuterostome shared its orientation with protostomes, and that dorsoventral inversion originated in some ancestral chordate.en.wikipedia.org
- If chaetognaths branched off from the protostomes before they evolved their distinctive protostome embryonic characters, they may have retained deuterostome characters inherited from early bilaterian ancestors.en.wikipedia.org
- The deuterostome affiliations were recently corroborated by studies that indicate a basal position of this phylum within the deuterostomes or a sister group relationship with the echinoderms and hemichordates.en.wikipedia.org
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英语