Splanchnopleure

Splanchnopleure

Infobox Embryology
Name = PAGENAME
Latin =
GraySubject = 6
GrayPage = 50


Caption = A series of transverse sections through an embryo of the dog. (After Bonnet.) Section I is the most anterior. In V the neural plate is spread out nearly flat. The series shows the uprising of the neural folds to form the neural canal. a. Aortæ. c. Intermediate cell mass. ect. Ectoderm. ent. Entoderm. h, h. Rudiments of endothelial heart tubes. In III, IV, and V the scattered cells represented between the endoderm and splanchnic layer of mesoderm are the vasoformative cells which give origin in front, according to Bonnet, to the heart tubes, h; l.p. Lateral plate still undivided in I, II, and III; in IV and V split into somatic (sm) and splanchnic (sp) layers of mesoderm. mes. Mesoderm. p. Pericardium. so. Primitive segment.


Caption2 = Transverse section through the region of the heart in a rabbit embryo of nine days. X 80. (Kölliker.) j, j. Jugular veins. ao. Aorta. ph. Pharynx. som. Somatopleure. bl. Proamnion. ect. Ectoderm. ent. Entoderm. p. Pericardium. spl. Splanchnopleure. ah. Outer wall of heart. ih. Endothelial lining of heart. é. Septum between heart tubes.
System =
CarnegieStage = 9
Days =
Precursor = lateral plate mesoderm, endoderm
GivesRiseTo = mesenchyme
MeshName =
MeshNumber =
DorlandsPre = s_19
DorlandsSuf = 12750717
In the anatomy of an embryo, the splanchnopleure is a structure created during embryogenesis when the lateral mesoderm splits into two layers. The inner (or splanchnic) layer adheres to the endoderm, and with it forms the splanchnopleure.

ee also

* Somatopleure

External links

*
*
* [http://207.62.207.35/vet02/vett2/vett2photos/lecture/module03/scan0004.jpgDiagram] at Yuba Community College District
* [http://science.kennesaw.edu/~rmatson/Biol%203350/Somatopleure.html Overview] at Kennesaw State University


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Look at other dictionaries:

  • splanchnopleure — [splɑ̃knoplœʀ] n. f. ÉTYM. 1877, in Cottez; t. créé (1875) en angl. → Splanchno , et pleuro ( pleure). ❖ ♦ Embryol. Feuillet interne des lames latérales de la portion ventrale du mésoblaste, qui donne naissance aux muscles lisses du myocarde, de… …   Encyclopédie Universelle

  • Splanchnopleure — Splanch no*pleure, n. [Gr. ???? an entrail + ???? side.] (Anat.) The inner, or visceral, one of the two lamell[ae] into which the vertebrate blastoderm divides on either side of the notochord, and from which the walls of the enteric canal and the …   The Collaborative International Dictionary of English

  • Splanchnopleure — La splanchnopleure (ou pariétopleure) est le feuillet interne de la portion ventrale du mésoderme chez les métazoaires triploblastiques uniquement, par opposition à la somatopleure. Chez l Homme, la splanchnopleure se met en place lors du 20ème… …   Wikipédia en Français

  • splanchnopleure — see splanchnic layer …   Dictionary of invertebrate zoology

  • splanchnopleure — splanchnopleural, splanchnopleuric, adj. /splangk neuh ploor /, n. Embryol. the double layer formed by the association of the lower layer of the lateral plate of mesoderm with the underlying entoderm, which develops into the embryonic viscera. Cf …   Universalium

  • splanchnopleure — The embryonic layer formed by association of the visceral layer of the lateral plate mesoderm with the endoderm. [splanchno + G. pleura, side] * * * splanch·no·pleure splaŋk nə .plu̇(ə)r …   Medical dictionary

  • splanchnopleure — n. stage in the embryonic formation of the bowels (Embryology) …   English contemporary dictionary

  • splanchnopleure — splanch·no·pleure …   English syllables

  • splanchnopleure — n. the wall of the embryonic gut, which consists of a layer of endoderm with a layer of mesoderm outside it. The yolk sac is a continuation of this structure. Compare: somatopleure …   The new mediacal dictionary

  • splanchnopleure — …   Useful english dictionary

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