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