Definition of Hemichordates. Meaning of Hemichordates. Synonyms of Hemichordates

Here you will find one or more explanations in English for the word Hemichordates. Also in the bottom left of the page several parts of wikipedia pages related to the word Hemichordates and, of course, Hemichordates synonyms and on the right images related to the word Hemichordates.

Definition of Hemichordates

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Meaning of Hemichordates from wikipedia

- are several species of hemichordates, with a moderate diversity of embryological development among these species. Hemichordates are classically known to...
- fourth chordate subphylum, but now is treated as a separate phylum. Hemichordates are now thought to be closer to the Echinoderms, and together they form...
- involved in oral jaw formation. The presence of pharyngeal slits in hemichordates led to debates of whether this structure was homologous to the slits...
- found in all chordates, including tunicates (in the larval stage). Some hemichordates also have a tubular nerve cord. In the early embryonic stage, it looks...
- developmental biology: hemichordates. Development, 139:2463-2475. Sato, A. & Holland, P. (2008). Asymmetry in a Pterobranch Hemichordate and the Evolution...
- ; and the deuterostomes, which include the three phyla echinoderms, hemichordates and chordates, the latter with the vertebrates being its most successful...
- ventral side in a protochordate. Some biologists have proposed that the Hemichordates (specifically the Enteropneusta) may represent an intermediate body...
-   Echinoderms, hemichordates, cephalochordates, urochordates   Vertebrates...
- echinoderms and hemichordates; a member of this group is called an ambulacrarian. Phylogenetic analysis suggests the echinoderms and hemichordates separated...
- worms (Enteropneusta). It has zoological importance because, being hemichordates, they are an "evolutionary link" between invertebrates and vertebrates...