maw bladder

maw bladder
gas bladder (a thin membranous, sometimes alveolated sac in the dorsal portion of the abdominal cavity. Contains a varying mixture of gases, not identical to the composition of air. May be one, two or three chambered. May be connected to the gut by a tube, the ductus pneumaticus (then called physostomous) or unconnected (then called physoclistous). May function as one or more of:- hydrostatic organ, sound producing organ, sound receptor, respiratory organ. Found in Actinopterygii. Often lacking in bottom fishes. Also called swimbladder)

Dictionary of ichthyology. 2009.

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  • Maw — may refer to: Biology The stomach or mouth, usually of an animal A fish s gas bladder (swim bladder) Abomasum, the fourth stomach of a ruminant Games Maw (game), a card game The Maw (video game) The final level of Halo: Combat Evolved The Maw of… …   Wikipedia

  • maw — 1) the dried stomach or swim bladder of a fish used for industrial purposes 2) the mouth, stomach, jaws, or gullet of a voracious animal, presumably including the larger fishes …   Dictionary of ichthyology

  • Gas bladder — and thus to stay at the current water depth, ascend, or descend without having to waste energy in swimming. cite encyclopedia | title =Fish | encyclopedia =Microsoft Encarta Encyclopedia Deluxe 1999 | publisher =Microsoft | date =1999] The gas… …   Wikipedia

  • Fish maw — Fish Fish, n.; pl. {Fishes} (f[i^]sh [e^]z), or collectively, {Fish}. [OE. fisch, fisc, fis, AS. fisc; akin to D. visch, OS. & OHG. fisk, G. fisch, Icel. fiskr, Sw. & Dan. fisk, Goth. fisks, L. piscis, Ir. iasg. Cf. {Piscatorial}. In some cases,… …   The Collaborative International Dictionary of English

  • fish maw — noun : the air bladder of a fish * * * fish maw, the air bladder of a fish …   Useful english dictionary

  • air bladder — noun An internal organ that fish use to control their buoyancy, allowing them to maintain or change depth by changing their density. Syn: fish maw, gas bladder, swim bladder …   Wiktionary

  • gas bladder — noun An internal organ that fish use to control their buoyancy, allowing them to maintain or change depth by changing their density. Syn: air bladder, fish maw, swim bladder …   Wiktionary

  • fish maw — the dried stomach or swim bladder of a fish used for industrial purposes …   Dictionary of ichthyology

  • fish-maw — the dried stomach or swim bladder of a fish used for industrial purposes …   Dictionary of ichthyology

  • H19 (gene) — H19 is gene for a non coding RNA, found in humans and elsewhere. This gene seems to have a role in some forms of cancer.The H19 gene is also known as ASM, ASM1 and BWS, among others.cite web | url =… …   Wikipedia

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