Stain precipitate in H+E

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From:"christine.richardson" <> (by way of histonet)
To:histonet <>
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Are you sure you are dehydrating fully?We find that 100% alcohol isn't
100% for long and store all our stocks with a molecular sieve.
Water left in the section can look like small globs of amourphous
looking dark microscopic material.
Hope this is of some help.

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