Not at all! René J. --- On Fri, 2/13/09, Jennifer Anderson <jander...@halozyme.com> wrote:
From: Jennifer Anderson <jander...@halozyme.com> Subject: [Histonet] freezing paraffin blocks To: Histonet@lists.utsouthwestern.edu Date: Friday, February 13, 2009, 5:43 PM Hi All. I've just started sectioning Bouin's fixed paraffin embedded human/mouse/rat/pig skin again, tissues processed in a softer wax than I'm used to, so I've been putting the blocks in the freezer at -20 prior to sectioning. Will such cold deleteriously affect the blocks or tissue? Also, is there any harm in cleaning the water bath with a little xylene to remove any wax build-up? Thanks a lot. Jennifer M. Anderson, Scientist Halozyme Therapeutics, Inc. 11404 Sorrento Valley Road San Diego, CA 92121 858-704-8333 jander...@halozyme.com The information transmitted in this email is confidential and is intended only for the person(s) or entity to which it is addressed. Delivery of this message to any person other than the intended recipient(s) is not intended in any way to waive confidentiality or any applicable privilege. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by individuals or entities other than the intended recipient is prohibited by Halozyme and may be in violation of applicable laws. If you received this in error, please contact the sender and delete/destroy this email. _______________________________________________ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet _______________________________________________ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet