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Article #3852Re: Symbiosis
From: Che Guava
Date: Wed, 20 Jun 2001 12:15
Date: Wed, 20 Jun 2001 12:15
37 lines
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2473 bytes
Roidy wrote: > i saw a documentary (TV) that had film of a snail infected with a similar > parasite (or same) that grew inside the snail and migrated to the eye stalks > (that would swell with the parasite inside) where it would acutally pulsate > with amazing colours and rythem (it would flash bands of yellow on red that > started @ the bottom of the stalk and flashed to the top), it was a pretty > impressive animated display, it attracted birds who would eat either the > whole snail or just the eye stalks. Another one to put to the Minister on Sunday.. ;-) "Gore, Glorious Gore.. Red of tooth and of claw! " Thanks! > > > "Rick and Di" <neurie@bigpond.com> wrote in message > news:3B2F2F1F.1CBB14BF@bigpond.com... > > digenetic trematodes, such as Fasciola hepatica (the liver fluke) pass > > through several hosts, and undergo both asexual and sexual reproductive > > phases. The utilise a snail as an intermediate host where the asexual > > reproduction occurs, and then migrate into the eye stalks of the snail. > The > > snail basically carries the developing parasites to teh tops of plants, > > where they can be eaten by sheep and cattle (the definitive hosts) and the > > cycle starts over. This multiple host and polymorphism is a feature of > this > > branch of the Platyhelminthes. > > > > hope this helps > > > > Rick
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fd648,5c7add251a8f8b35 X-Google-Attributes: gidfd648,public X-Google-ArrivalTime: 2001-06-20 05:16:44 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!nntp-relay.ihug.net!ihug.co.nz!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!intgwpad.nntp.telstra.net!newsfeeds.bigpond.com!not-for-mail Message-ID: <3B3093DC.8ECD6C1D@my-deja.com> From: Che Guava <che_guava@my-deja.com> X-Mailer: Mozilla 4.74 [en] (Win98; U) X-Accept-Language: en MIME-Version: 1.0 Newsgroups: aus.science Subject: Re: Symbiosis References: <3B2DEEDA.EDBC668F@my-deja.com> <3B2F2F1F.1CBB14BF@bigpond.com> <9gp13q$qvq$1@bugstomper.ihug.com.au> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 38 Date: Wed, 20 Jun 2001 22:15:24 +1000 NNTP-Posting-Host: 203.54.54.135 X-Trace: newsfeeds.bigpond.com 993038524 203.54.54.135 (Wed, 20 Jun 2001 22:02:04 EST) NNTP-Posting-Date: Wed, 20 Jun 2001 22:02:04 EST Organization: Telstra BigPond Internet Services (http://www.bigpond.com)