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单词 colloblast
释义

colloblastn.

/ˈkɒləblɑːst/
Etymology: < German Colloblast (O. Hamann 1881, in Jenaische Zeitschr. f. Naturwiss. 15 259), < Greek κόλλα glue: see -o- connective, -blast comb. form.
Zoology.
= lasso-cell n. at lasso n. Compounds 2.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > member of > parts of > cell in which power of stinging resides
thread-cell1859
nematocyst1868
cnida1876
nemocyst1878
stinging-cell1885
cnidocyst1888
colloblast1900
1900 Mem. Boston Soc. Nat. Hist. 5 202 The star-shaped cells remind one of osteoblasts... Hamann..has called them colloblasts.
1907 Zool. Jahrbücher: Anat. 24 56 The secondary tentacles are covered with typical Ctenophoral adhesive cells (lassocells, colloblasts) that sometimes, when the tentacle is fully extended, appear to be arranged in groups or batteries.
1932 L. A. Borradaile & F. A. Potts Invertebrata v. 172 The tentacles are armed with cells of a special type called ‘lasso cells’ or colloblasts, which take the place of nematocysts.
1978 Bio Systems 10 110/2 The former could have come from a radially symmetrical dinoflagellate with nematocysts and the latter from one having biradial symmetry and colloblast precursors.
This entry has not yet been fully updated (first published 1993; most recently modified version published online June 2018).
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n.1900
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