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Sex Life of the Schistosome

Dr. Peter W. Pappas pappas.3 at osu.edu
Tue Oct 5 06:41:34 EST 1999

Each schistosome cercaria swims "independently" to the definitive host.  As
far as I know (and I'm no expert in this area), the males and females do not
"pair up" until they have reached the liver (i.e., immediately before
entering the portal circulation).

Dr. Peter W. Pappas
Professor, Department of EEOB
The Ohio State University
1735 Neil Avenue
Columbus, OH   43210
Phone 614-292-2746
FAX 614-292-2030
pappas.3 at osu.edu
Pat Spangler <pspangle at worldnet.att.net> wrote in message
news:7tbqup$4mv$1 at nnrp1.deja.com...
> In the last few weeks I have become intimately acquainted with
> Trichobiharzia ocellata - hundreds of them (i.e., I have Swimmer's
> Itch).  When I examine extrusions from the pustules on my legs and arms
> under a microscope, I notice that each male T.o. is accompanied by 4-6
> females.
> Question: Does the male schistosome carry his whole harem in his
> gynecophoral canal during his trip from snail to warm-blooded host, or
> do they swim separately and joing up after he has penetrated the host?
> Sent via Deja.com http://www.deja.com/
> Before you buy.

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