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<B><P><A HREF="javascript:one()"><IMG SRC="../../icons/iconback.gif" BORDER=0 WIDTH=36 HEIGHT=36></A><A HREF="javascript:two()"><IMG SRC="../../icons/iconfrw.gif" BORDER=0 WIDTH=36 HEIGHT=36></A></P>
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LET'S START OUR STUDY.</FONT></P>
<FONT FACE="Arial" SIZE=4 COLOR="#ff0000"><P ALIGN="CENTER">General aspect of the ABO</P>
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<P><FONT FACE="Arial" SIZE=2>First we cut
out the part of the foot on which rests the chemical drill
(= Accessory Boring Organ: ABO).
<P>Then we look at its
<A HREF="elai02-6.htm" TARGET="secondframe">general aspect</A>
under low magnification with a SEM.
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<P><B>The ABO is shaped like a smooth
mushroom and rests on the surface of the snail foot</B> (by the way,
this is not the whole foot, just the part that we cut).