13.07.2015 Views

Online Dictionary of Invertebrate Zoology: Complete Work - Best Text

Online Dictionary of Invertebrate Zoology: Complete Work - Best Text

Online Dictionary of Invertebrate Zoology: Complete Work - Best Text

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

216Maggenti and Gardnercoeloblastula n.; pl. -lae [Gr. koilos, hollow; blastos, bud] 1.A hollow blastula; a blastula without qualification. 2. (PO-RIF: Calcarea) The simple type <strong>of</strong> blastula larva found inCalcinia .coeloconoid a. [Gr. koilos, hollow; konos, cone; eidos, form]Approaching conical but with concave sides; extraconic. seeconoid, cyrtoconoid.coelogastrula n. [Gr. koilos, hollow; gaster, stomach] A gastruladerived from a coeloblastula.coelom n. [Gr. koilos, hollow] The body cavity or space betweenthe body wall and internal organs lined with mesodermin many metazoan animals.Coelomata n. [Gr. koilos, hollow] In some classifications, ataxonomic group comprising those metazoans that have acoelom or body cavity formed in and surrounded by mesodermat some stage in their life cycle.coelomate a. [Gr. koilos, hollow] Having a coelom or bodycavity.coelomesoblast n. [Gr. koilos, hollow; mesos, middle; blastos,bud] In segmentation, the mesoblastic bands that willform the wall <strong>of</strong> the coelom and outgrowths.coelomic canals and sacs (SIPUN) Dermal canals, spaces ordiverticula containing coelomic fluid connected with thebody cavity through small pores; possibly aiding respiration.coelomic cavity That area between the viscera and the bodywall.coelomic funnel The nephrostome.coelomic papillae (SIPUN) Small, flat, leaf-like processes onthe coelomic surface <strong>of</strong> the body wall, usually anterior <strong>of</strong>the nephridial attachment.coelomic sacs Cavities representing the coelom that appear inthe mesoderm in embryology.coelomocytes n.pl. [Gr. koilos, hollow; kytos, container] 1.Corpuscles (usually amoebocytes) in the coelomic or pseudocoelomicfluids <strong>of</strong> invertebrates. 2. (ANN) amoebocytesand elaeocytes. 3. (ECHINOD) The spindle-shaped cells,

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!