- excretory tube
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English-Tamil dictionary. 2014.
excretory tube
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Excretory duct of seminal gland — Prostate with seminal vesicles and seminal ducts, viewed from in front and above … Wikipedia
Excretory system — The excretory system is a passive biological system that removes excess, unnecessary or dangerous materials from an organism, so as to help maintain homeostasis within the organism and prevent damage to the body. It is responsible for the… … Wikipedia
tube of bellini — bəˈlēnē Usage: usually capitalized B Etymology: after Lorenzo Bellini died 1704 Italian anatomist : any of the large excretory ducts of the uriniferous tubules of the kidney that open on the free surface of the papillae … Useful english dictionary
malpighian tube — noun see malpighian tubule * * * one of a group of long, slender excretory tubules at the anterior end of the hindgut in insects and other terrestrial arthropods. Also called Malpighian tubule, Malpighian vessel. * * * Malpighian tube, Malpighian … Useful english dictionary
Sand tube — Sand Sand, n. [AS. sand; akin to D. zand, G. sand, OHG. sant, Icel. sandr, Dan. & Sw. sand, Gr. ?.] 1. Fine particles of stone, esp. of siliceous stone, but not reduced to dust; comminuted stone in the form of loose grains, which are not coherent … The Collaborative International Dictionary of English
Water tube — Wa ter tube 1. (Zo[ o]l.) One of a system of tubular excretory organs having external openings, found in many invertebrates. They are believed to be analogous in function to the kidneys of vertebrates. See Illust. under {Trematodea}, and… … The Collaborative International Dictionary of English
water tube — noun : a tube for passing or holding water: as a. : a tube in some steam boilers in which water circulates and steam is generated b. : a tube of a system of tubular excretory organs in many invertebrates that have external openings and that are… … Useful english dictionary
Malpighian tube — one of a group of long, slender excretory tubules at the anterior end of the hindgut in insects and other terrestrial arthropods. Also called Malpighian tubule, Malpighian vessel. * * * … Universalium
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
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
excretion — excretion1 /ik skree sheuhn/, n. 1. the act of excreting. 2. the substance excreted, as urine or sweat, or certain plant products. [1595 1605; < LL excretion (s. of excretio) that which is sifted out. See EXCRETE, ION] excretion2 /ik skree… … Universalium
