円口類
- 関
- Cyclostomata
WordNet
- primitive aquatic vertebrate
- primitive jawless aquatic vertebrate: lampreys; hagfishes (同)order Cyclostomata
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2015/09/08 21:51:19」(JST)
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Cyclostome is a biological term (from the Greek for "round mouth") used in a few different senses:
- for the taxon Cyclostomata, which comprises the extant jawless fishes: the hagfish (Myxini) and the lampreys (Petromyzontidae). This was thought for a time to be a paraphyletic group and this usage of the term was deprecated by some. However, there is strong molecular evidence for cyclostome monophyly,[1] and thus the term remains in use.
- for the Order Cyclostomatida of bryozoans, tiny animals that live in colonies and form large calcitic skeletons
- for one of two subgroups of braconid wasps
References
- ^ Stock, David; Whitt GS (7 August 1992). "Evidence from 18S ribosomal RNA sequences that lampreys and hagfishes form a natural group". Science 257 (5071): 787–9. doi:10.1126/science.1496398. PMID 1496398. Retrieved 22 November 2011.
English Journal
- Reevaluating Emx gene phylogeny: homopolymeric amino acid tracts as a potential factor obscuring orthology signals in cyclostome genes.
- Noro M1, Sugahara F2,3, Kuraku S4.
- BMC evolutionary biology.BMC Evol Biol.2015 May 4;15(1):78.
- BACKGROUND: Vertebrate Emx genes, retained as multiple copies, are expressed in a nested pattern in the early embryonic forebrain and required for its regionalization. This pattern seems to have originated in a vertebrate common ancestor; however, a previous analysis, reporting two lamprey Emx genes
- PMID 25935411
- New species and new records of bryozoans from shallow waters of Madeira Island.
- Souto J1, Kaufmann MJ2, Canning-Clode J3.
- Zootaxa.Zootaxa.2015 Mar 3;3925(1):581-93. doi: 10.11646/zootaxa.3925.4.7.
- Two new species of bryozoans encrusting subtidal rocks are described from the shallow waters of Madeira Island. We describe one cyclostome, Favosipora purpurea sp. nov., which represents the first record of this genus in the Atlantic Ocean, and one cheilostome, Rhynchozoon papuliferum sp. nov. In ad
- PMID 25781763
- Evolution of retinoic acid receptors in chordates: insights from three lamprey species, Lampetra fluviatilis, Petromyzon marinus, and Lethenteron japonicum.
- Campo-Paysaa F1, Jandzik D2, Takio-Ogawa Y3, Cattell MV4, Neef HC5, Langeland JA6, Kuratani S3, Medeiros DM7, Mazan S8, Kuraku S9, Laudet V10, Schubert M11.
- EvoDevo.Evodevo.2015 May 7;6:18. doi: 10.1186/s13227-015-0016-4. eCollection 2015.
- BACKGROUND: Retinoic acid (RA) signaling controls many developmental processes in chordates, from early axis specification to late organogenesis. The functions of RA are chiefly mediated by a subfamily of nuclear hormone receptors, the retinoic acid receptors (RARs), that act as ligand-activated tra
- PMID 25984292
Japanese Journal
- 中川 将司,堀江 健生
- 比較生理生化学 26(3), 101-109, 2009-08-20
- 動物の眼は多種多様である。しかし,脊椎動物内ではその器官の構造,視細胞の形態,そして視細胞内信号伝達系等の性質は,最も下等な円口類からヒトまで殆ど同じである。脊椎動物の眼の体制が進化の過程でどのように確立されてきたのか,まだ殆ど分かっていない。ホヤは脊椎動物の最も近縁な現生動物で,その幼生は脊索をもち,神経管から神経系が発生する等,脊椎動物の基本的特徴を備えている。ホヤは脊椎動物型眼の進化を解 …
- NAID 10025617593
- Early jawless vertebrates and cyclostome origins (Special issue: Advances in cyclostome research: body plan and developmental programs before jawed vertebrates January 24-25, 2008; at CDB RIKEN Kobe)
- Janvier Philippe
- Zoological science 25(10), 1045-1056, 2008-10-00
- NAID 40016434639
- Glycoprotein hormone receptors in the sea lamprey Petromyzon marinus (Special issue: Advances in cyclostome research: body plan and developmental programs before jawed vertebrates January 24-25, 2008; at CDB RIKEN Kobe)
- Freamat Mihael,Sower Stacia A.
- Zoological science 25(10), 1037-1044, 2008-10-00
- NAID 40016434638
Related Links
- Cyclostome definition, belonging or pertaining to the Cyclostomata, a subclass of jawless, eellike, marine vertebrates of the class Agnatha, comprising the lampreys and hagfishes. See more. Thesaurus Translate Puzzles & Games ...
- Translations of cyclostome. cyclostome synonyms, cyclostome antonyms. Information about cyclostome in the free online English dictionary and encyclopedia. cyclostome - definition of cyclostome by The Free Dictionary ? ...
Related Pictures
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- 英
- cyclostome、Cyclostomata
- 関
- 円口目
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- 関
- cyclostome