chordate

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chordate
chordate, a. and n. Zool. (ˈkɔːdeɪt) [ad. prec.] Belonging to, having the characters of, or a member of the Chordata.1889 Cent. Dict., Chordate, a. 1897 [see hemichordate def., s.v. hemi-]. 1927 Haldane & Huxley Animal Biol. ii. 79 They are therefore all classed as Vertebrates (or Chordates, with re... Oxford English Dictionary
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Chordate
Some chordate lineages may only be found by DNA analysis, when there is no physical trace of any chordate-like structures. See also References External links Chordate on GlobalTwitcher.com Chordate node at Tree Of Life Chordate node at NCBI Taxonomy Terreneuvian wikipedia.org
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About: Chordate - DBpedia Association
A chordate (/ˈkɔːrdeɪt/) is an animal of the phylum Chordata (/kɔːrˈdeɪtə/). All chordates possess, at some point during their larval or adulthood stages, five synapomorphies, or primary physical characteristics, that distinguish them from all the other taxa. These five synapomorphies include a notochord, dorsal hollow nerve cord, endostyle or thyroid, pharyngeal slits, and a post ...
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English to Chinese Dictionary - Meaning of Chordate in Chinese is ...
Users Also Read. Picture Dictionary. English to Afrikaans
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Chordate genomics
Chordate genomics is the study of the evolution of the chordate clade based on a comparison of the genomes of several species within the clade. Results Phylogeny The deep branching of chordate phylogeny has been clarified by chordate genomics. wikipedia.org
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protochordate
protoˈchordate, n. and a. Zool. [ad. mod.L. Protochordata (F. M. Balfour Treat. Compar. Embryol. (1881) II. xii. 27), f. proto- + chordate a. and n.] A. n. A small marine animal belonging to one of the subphyla Hemichordata or Cephalochordata, which form a group considered to be related to ancestors... Oxford English Dictionary
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List of chordate orders
Primates, lemurs, monkeys, apes and allies Grandorder Glires Order Rodentia, rodents Order Lagomorpha, rabbits, hares and pikas See also References Chordate orders Chordate orders Chordate List wikipedia.org
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ホヤの発生と解剖学|発生段階表
原口は胚の後方に位置しており、ほとんど閉鎖している。. 胚は前後軸方向に伸長している。. 神経板は6列以上になり、A系列の神経割球列 (I and II)がカーブし始める(神経管形成開始)。. b6.5の大きな子孫細胞は胚の正中線付近に移動する。. IV. 神経胚期 ...
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cephalochordate
cephalochordate, n. and a. Zool. Brit. /ˌkɛf(ə)ləʊˈkɔːdeɪt/, /ˌkɛf(ə)ləʊˈkɔːdət/, U.S. /ˌsɛfəloʊˈkɔrdət/, /ˌsɛfəloʊˈkɔrˌdeɪt/[see also cephalo- comb. form] [‹ cephalo- comb. form + chordate adj., after Cephalochordata n.] A. n. An animal of the subphylum Cephalochordata; a lancelet.1904 G. H. Parker... Oxford English Dictionary
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Cambrian chordates
Discovery Pikaia gracilens was the first Cambrian chordate known. fossil," or the earliest chordate, or the oldest ancestor of humans. wikipedia.org
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Why is the chordate nerve cord described as hollow when it appears to be solid? ![WHY IS HUMAN NERVE CORD DESCRIBED AS "HOLLOW" WHEN IT CLEARLY LOOKS SOLID?]( My textbook says arthropods have a double, ventral, solid...
Your book is talking about an embryonic structure, the neural tube. This structure forms from an invagination of the neural plate, a collection of cells on the dorsal surface of the early embryo. The process forms a hollow neural tube that will eventually develop not only into the spinal cord but al...
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CYP11 family
Cytochrome P450, family 11, also known as CYP11, is a chordate cytochrome P450 monooxygenase family. CYP11A and B subfamily are only 37.5-38.8% identical, and the CYP11D and E genes seen in modern lancelet (Branchiostoma floridae, an ancient branch of chordate wikipedia.org
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Cathaymyrus
A long linear impression runs along the "back" of the body looking something like a chordate notochord. See also Maotianshan shales Haikouichthys Myllokunmingia References Cambrian chordates Maotianshan shales fossils Cephalochordata Prehistoric chordate wikipedia.org
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Yunnanozoon
Yunnanozoon is similar to the form Haikouella, which is almost certainly a chordate. However, some authors think that Yunnanozoon is closely related to the chordate Haikouella and that Yunnanozoon is probably a chordate rather than a hemichordate wikipedia.org
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Haikouella
Haikouella is an agnathan chordate from the Lower Cambrian Maotianshan Shales of Chengjiang County in Yunnan Province, China. An analysis in 2015 placed Haikouella as a junior synonym of Yunnanozoon, another Maotianshan shale Cambrian chordate. wikipedia.org
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