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CANAL RADIAIRE [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2015-04-15

English

Subject field(s)
  • Paleontology
DEF

[One of] five longitudinal water vessels which supply fluid to papillae and tube feet [of Echinoderms. Part of water-vascular system.]

French

Domaine(s)
  • Paléontologie
DEF

[Vaisseau aquifère faisant partie du système aquifère chez les Échinodermes]. [Un de cinq canaux] partant symétriquement [de l'anneau oral], se dirigeant vers l'anus en rampant à la partie inférieure de la coque squelettique.

CONT

L'appareil ambulacraire ou aquifère des Échinides comprend à l'intérieur de la thèque, [...] un «canal périoral» circulaire, d'où partent cinq «canaux radiaires» [...]

CONT

Le canal axial des Crinoïdes [...] peut être [...] subdivisé en «canaux périphériques» entourant un conduit central; les canaux périphériques, ordinairement au nombre de 5, peuvent être réduits à 4 ou 3.

Spanish

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