sperm duct
(Order Cladocera):
Vas deferens [Stachowitsch, 1992].
(Order Cumacea):
Vas deferens [Stachowitsch, 1992].
(Order Decapoda):
Vas deferens [Stachowitsch, 1992].
(Order Stomatopoda):
Vas deferens [Stachowitsch, 1992].
(Order Leptostraca):
Vas deferens [Stachowitsch, 1992].
(Subclass Branchiura):
Vas deferens, vas efferens [Stachowitsch, 1992].
(Subclass Cirripedia):
Vas deferens [Stachowitsch, 1992].
(Class Ostracoda):
Vas deferens [Stachowitsch, 1992].
(Class Ostracoda):
Vas deferens [Stachowitsch, 1992].
(Class Remipedia):
In male reproductive system, pair of ducts extending from about 10th to 14th trunk segments. Joins testes with opening on genital papilla on base of 14th trunk limb. (Syn. vas deferens) [Stachowitsch, 1992].

Crustacea glossary. . 2011.

Look at other dictionaries:

  • sperm duct — n VAS DEFERENS …   Medical dictionary

  • sperm duct — (ANNELIDA) Ducts or tubes conveying sperm from the male funnels towards the exterior; see spermaduct, vas deferens …   Dictionary of invertebrate zoology

  • sperm sinus — a space which develops within the wall of the gonad near the genital veins and which feeds into the sperm duct …   Dictionary of ichthyology

  • sperm plug — A structure plugging the opercula and distal part of each genital duct of female crabs to prevent loss of sperm after copulation [Ingle, 1983] …   Crustacea glossary

  • ejaculatory duct — The terminal portion of the male sperm duct …   Dictionary of invertebrate zoology

  • Ejaculatory duct — Male Anatomy Vesiculæ seminales and ampullæ of ductus deferentes …   Wikipedia

  • Mesonephric duct — Urogenital sinus of female human embryo of eight and a half to nine weeks old …   Wikipedia

  • Wolffian duct — Infobox Embryology Name = PAGENAME Latin = d. mesonephricus, d. Wolffi GraySubject = 252 GrayPage = 1205 Caption = Urogenital sinus of female human embryo of eight and a half to nine weeks old. Caption2 = Transverse section of a chick embryo of… …   Wikipedia

  • Segmental duct — Segmental Seg*men tal, a. 1. Relating to, or being, a segment. [1913 Webster] 2. (Anat. & Zo[ o]l.) (a) Of or pertaining to the segments of animals; as, a segmental duct; segmental papill[ae]. (b) Of or pertaining to the segmental organs. [1913… …   The Collaborative International Dictionary of English

  • Wolffian duct — (sometimes l.c.) Embryol. a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females. [1875 80; named after K. F. WOLFF; see IAN] * * * ▪ kidney anatomy also called  Archinephric Duct,  … …   Universalium

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