I should clarify that I had recommended the 75% ethanol for preservation of
tissue, for several kinds of analysis, not just to dry small snails.
 
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> From: Marlo F. Krisberg <[log in to unmask]>
> To: [log in to unmask]
> Subject: Methods of Preservation
> Date: Friday, March 13, 1998 12:10 AM
>
> I've always preserved my microshells by desicating them by soaking in
> isopropyl alcohol (70%) several days, rinsing in fresh water and then
> drying thoroughly.  Frankly, I used isopropyl alcohol because it's cheap,
> readily available, and it never dawned on me that it wouldn't be
adequate.
> Recently a new friend recommended 75% ethanol (Everclear 153 proof) as
> superior.  My questions to the experts on Conch-L, for the enlightenment
of
> us all, are:
>
> 1.  What's the difference?
> 2.  What are the merits, pitfalls and consequences of one over the other?
> 3.  Is there something better than either?
> 4.  What is the best technique to thoroughly desicate (to odorless)
> somewhat larger shells (about the size of Nerita tessellata)?
>
> Marlo