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

- deuterostomes. Hemichordates have a nerve net and longitudinal nerves, but no brain. Some species biomineralize in calcium carbonate. Hemichordates have an open...
- produced different "family trees". Some closely linked chordates and hemichordates, but that idea is now rejected. Combining such analyses with data from...
- hemichordates also have a tubular nerve cord. In the early embryonic stage, it looks like the hollow nerve cord of chordates. Both the hemichordates and...
- developmental biology: hemichordates. Development, 139:2463-2475. Sato, A. & Holland, P. (2008). Asymmetry in a Pterobranch Hemichordate and the Evolution...
- involved in oral jaw formation. The presence of pharyngeal slits in hemichordates led to debates of whether this structure was homologous to the slits...
- ventral side in a protochordate. Some biologists have proposed that the Hemichordates (specifically the Enteropneusta) may represent an intermediate body...
- of pterobranch hemichordates: history and perspectives". Genesis. 46 (11): 587–91. doi:10.1002/dvg.20395. PMID 18798243. Hemichordate Nervous System Loduca...
- and nematodes; and the deuterostomes, which include the echinoderms, hemichordates and chordates, the latter of which contains the vertebrates. The simple...
- in the subphyla Vertebrata and Cephalochordata, as well as in some hemichordates. It is one of the five embryonic features unique to all chordates, the...
-   Echinoderms, hemichordates, cephalochordates, urochordates   Vertebrates...