Pinacoderm


Pinacoderm
Pinacoderm, Dermallager Porifera.

Deutsch wörterbuch der biologie. 2013.

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  • Pinacoderm — Das Pinacoderm (Gr.: „pinax“ = Tafel, „derma = Haut“) ist die äußere Deckschicht der Schwämme (Porifera). Sie wird aus zwei Zelllagen von flachen, meist unbewimperten Pinacocyten gebildet. Sie können sich voneinander lösen und mit anderen Zellen… …   Deutsch Wikipedia

  • Pinacoderm — The pinacoderm is the outer most layer of cells (pinacocytes) in the phylum Porifera (sponges), equivalent to the epidermis in other organisms.The pinacocytes are on the external surface of the sponge body and characterized as an epithelial layer …   Wikipedia

  • pinacoderm — См. pinnacoderm …   Dictionary of invertebrate zoology

  • pinacoderm — noun The outer most layer of cells (pinacocytes) in the phylum Porifera (sponges), equivalent to the epidermis, and characterized as an epithelial layer of flattened cells …   Wiktionary

  • Mesohyl — The mesohyl, formerly known as mesenchyme, is the gelatinous matrix within a sponge. It fills the space between the external pinacoderm and the internal choanoderm. The mesohyl resembles a type of connective tissue and contains several amoeboid… …   Wikipedia

  • Amphiblastula — Stade larvaire des spongiaires, l Amphiblastula apparait après la Stomatoblastula par inversion des membranes de cette dernière. Les Choanocytes qui composent l endoderme des éponges passent donc de l intérieur de la larve à l extérieur. De la… …   Wikipédia en Français

  • sponge — spongeless, adj. spongelike, adj. spongingly, adv. /spunj/, n., v., sponged, sponging. n. 1. any aquatic, chiefly marine animal of the phylum Porifera, having a porous structure and usually a horny, siliceous or calcareous internal skeleton or… …   Universalium

  • Halkieria — Taxobox name = Halkieria fossil range = fossil range|533|511|Lower to Middle Cambrian image title = Halkieria evangelista from the Lower Cambrian Sirius Passet, North Greenland regnum = Animalia phylum = ?Mollusca unranked ordo = Halwaxiida… …   Wikipedia

  • Tetillidae — Taxobox name = Tetillidae image caption = image width = regnum = Animalia phylum = Porifera classis = Demospongiae ordo = Spirophorida familia = Tetillidae familia authority = Sollas, 1886 subdivision ranks = Genera subdivision = Acanthotetilla… …   Wikipedia

  • Schwämme — Große Vasenschwämme (Xestospongia testudinaria) Systematik Klassifikation: Lebewesen Domäne …   Deutsch Wikipedia


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