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单词 nephromixium
释义

> as lemmas

nephromixium
nephromixium n.
Brit. /ˌnɛfrə(ʊ)ˈmɪksɪəm/
,
U.S. /ˌnɛfrəˈmɪksiəm/
(plural nephromixia) [ < nephro- comb. form + ancient Greek μίξις mingling] Zoology a combined nephridium and gonoduct (coelomoduct), found in many polychaetes.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Annelida > [noun] > class Chaetopoda > order Polychaeta > member of > part formed by nephridium and coelomoduct
nephromixium1900
1900 E. S. Goodrich in Q. Jrnl. Microsc. Sci. 43 742 The ordinary wide-mouthed segmental organs of the Polychæta, formed by the fusion of the nephridium with the genital funnel, may be called Nephromixia... Kindly suggested to me by Professor E. Ray Lankester.
1932 L. A. Borradaile & F. A. Potts Invertebrata ix. 229 Nephromixia may take on the functions of coelomoducts where these do not exist independently.
1974 Systematic Zool. 23 501/1 The two canals are more or less fused in all other polychaetes as nephromixia or mixonephridia.
extracted from nephro-comb. form
<
as lemmas
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