[Histonet] paraform

[Sherwood, Margaret]

I routinely make up aliquots of Karnovsky's fixative (2.5% glutaraldehyde-2%
paraformaldehyde solution) and freeze them.  I have had no issue with fixation.

Peggy 

-----Original Message-----
From: histonet-bounces <@t> lists.utsouthwestern.edu
[mailto:histonet-bounces <@t> lists.utsouthwestern.edu] On Behalf Of Edwards, R.E.
Sent: Friday, September 04, 2009 9:46 AM
To: Histonet
Subject: [Histonet] paraform


Is it  OK to  store freshly prepared 4% paraformaldehyde aliquots  at -20C??
                             Thanks
                                     Richard  Edwards
                                            Leicester University....U.K.

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