- ciliated funnels
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(ECHIURA)Small, ciliated cup- or funnel-shaped structures attached to the outer surface of the anal vesicles.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
annelid — /an l id/, n. 1. any segmented worm of the phylum Annelida, including the earthworms, leeches, and various marine forms. adj. 2. belonging or pertaining to the Annelida. Also, annelidan /euh nel i dn/. [1825 35; see ANNELIDA] * * * Any member of… … Universalium
Nephrotome — Latin nephrotomus Days 21 Precursor mesoderm Gives rise to pronephros Code … Wikipedia
spoonworm — /spoohn werrm /, n. any of various unsegmented, burrowing marine worms of the phylum Echiura, of shallow waters worldwide, having a sausage shaped body and a flattened head. [1835 45; SPOON + WORM] * * * ▪ invertebrate Introduction also called… … Universalium
reproductive system, animal — Introduction any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… … Universalium
Phoronid — Taxobox name = Phoronids regnum = Animalia superphylum = Lophotrochozoa phylum = Phoronida phylum authority = Hatschek, 1888 subdivision ranks = Genera subdivision = Phoronis Phoronopsis Phoronids ( Phoronida ), commonly known as horseshoe worms … Wikipedia
animal development — Introduction the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by … Universalium