cephalic slits

cephalic slits
(NEMERTEA)
Deep or shallow furrows, lined with a ciliated epithelium, that occur laterally on the sides of the head; thought to be chemosensory.

Online Dictionary of Invertebrate Zoology. . 2005.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • cephalic grooves — См. cephalic slits …   Dictionary of invertebrate zoology

  • chondrichthian — /kon drik thee euhn/, n. any member of the class Chondrichthyes, comprising the cartilaginous fishes. [ < NL, equiv. to chondr CHONDR + Gk ichthýes (pl.) fish] * * * ▪ fish class Introduction class name  Chondrichthyes,  or  Selachii    any… …   Universalium

  • fish — fishless, adj. /fish/, n., pl. (esp. collectively) fish, (esp. referring to two or more kinds or species) fishes, v. n. 1. any of various cold blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with …   Universalium

  • Fish — /fish/, n. Hamilton, 1808 93, U.S. statesman: secretary of state 1869 77. * * * I Any of more than 24,000 species of cold blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes… …   Universalium

  • circulation — circulable /serr kyeuh leuh beuhl/, adj. /serr kyeuh lay sheuhn/, n. 1. an act or instance of circulating, moving in a circle or circuit, or flowing. 2. the continuous movement of blood through the heart and blood vessels, which is maintained… …   Universalium

  • Muscina — Adult Muscina stabulans Scientific classification Kingdom: Animalia …   Wikipedia

  • digestive system, human — Introduction  the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… …   Universalium

  • cenogenesis — Recapitulation Re ca*pit u*la tion (r[=e] k[.a]*p[i^]t [ u]*l[=a] sh[u^]n), n. [LL. recapitulatio: cf. F. recapitulation.] 1. The act of recapitulating; a summary, or concise statement or enumeration, of the principal points, facts, or statements …   The Collaborative International Dictionary of English

  • coenogenesis — Recapitulation Re ca*pit u*la tion (r[=e] k[.a]*p[i^]t [ u]*l[=a] sh[u^]n), n. [LL. recapitulatio: cf. F. recapitulation.] 1. The act of recapitulating; a summary, or concise statement or enumeration, of the principal points, facts, or statements …   The Collaborative International Dictionary of English

  • palingenesis — Recapitulation Re ca*pit u*la tion (r[=e] k[.a]*p[i^]t [ u]*l[=a] sh[u^]n), n. [LL. recapitulatio: cf. F. recapitulation.] 1. The act of recapitulating; a summary, or concise statement or enumeration, of the principal points, facts, or statements …   The Collaborative International Dictionary of English

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”