Dictionary » P » Pouch

Pouch

pouch

1. A small bag; usually, a leathern bag; as, a pouch for money; a shot pouch; a mail pouch, etc.

2. That which is shaped like, or used as, a pouch; as: A protuberant belly; a paunch; so called in ridicule.

(Science: medicine) A cyst or sac containing fluid.

(Science: botany) A silicle, or short pod, as of the shepherd's purse.

A bulkhead in the hold of a vessel, to prevent grain, etc, from shifting. Pouch mouth, a mouth with blubbered or swollen lips.

Origin: F. Poche a pocket, pouch, bag; probably of Teutonic origin. See Poke a bag, and cf. Poach to cook eggs, to plunder. An enclosed space; the trapped miners found a pocket of air.


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Re: Yet another question on endergonic reactions

I like those instant-cold packs for sports injuries. They contain a salt that undergoes endergonic dissolution, so you break the inner pouch and the pack gets cold. That makes a nice hands-on demo of an endergonic process and is not dreadfully expensive.

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by jonmoulton
Mon Dec 15, 2008 4:38 pm
 
Forum: Cell Biology
Topic: Yet another question on endergonic reactions
Replies: 6
Views: 1478

Urgent: Seahorses

... to live babies - viviparity - don't feel bad. I had to do a presentation and a paper for yesterday, and I chose the topic of the seahorse brood pouch and male pregnancy (and that was in my title). I thought my presentation was ok, a little nervous but at the questions time, one guy raises his ...

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by HowieJ
Wed Apr 02, 2008 8:09 pm
 
Forum: Zoology Discussion
Topic: Urgent: Seahorses
Replies: 36
Views: 8274

Determine Salinity and Anaerobes

... bottle are big enough to slide a petri dish in. But in theory as long as you have a tight seal it is OK. Of course you will also need an anerobic pouch to change the atmosphere. Something like that is probably the cheapest: http://www.vwrcanlab.com/catalog/product/index.cgi?catalog_number=CA90003-648&inE=1&highlight=CA90003-648 ...

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by canalon
Fri Feb 01, 2008 4:32 pm
 
Forum: Microbiology
Topic: Determine Salinity and Anaerobes
Replies: 4
Views: 1051

Animation of Rathke's pouch, and also info KiSS neurons

I hope somebody could give me an animation or video from the formation of the hypophysis, and thus Rathke's pouch. I also need an animation or some information about the KiSS neurons in the AVPV.

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by Aniet
Mon Feb 26, 2007 1:17 pm
 
Forum: Biology Movies
Topic: Animation of Rathke's pouch, and also info KiSS neurons
Replies: 1
Views: 1339

Heart

atrium is singural, and atria is plural. An auricle is a small conical pouch projecting from the upper anterior part of each atrium of the heart And what purpose do they serve? There Function is Just to recieve blood and then pass it on to the ventricles... ...

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by Amrik
Thu Jan 11, 2007 11:40 am
 
Forum: Human Biology
Topic: Heart
Replies: 16
Views: 2221
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