[Histonet] RE: Fungus contamination

2014-02-04 Thread Elizabeth Chlipala
Judith Its been years ago but I wrote a ASCP tech sample on this - I can't remember what solution it was but one of the solutions we used for the GMS stain actually grew fungus in it and we were getting staining on top of the tissue sections also. If you don't think it's one of your solutions

[Histonet] RE: Fungus contamination

2014-02-04 Thread Truscott, Tom
Hi Judith, If you have made completely fresh solutions, even any stock reagents and still have the problem, then the fungus may be arriving from another source. I once had a problem of pollen landing on my water bath and showing up on the stains that would detect it. You may have fungus on

[Histonet] RE: Fungus contamination

2014-02-04 Thread Mayer,Toysha N
and delete the message completely from your computer system. -- Message: 9 Date: Tue, 4 Feb 2014 09:11:35 -0700 From: Elizabeth Chlipala l...@premierlab.com Subject: [Histonet] RE: Fungus contamination To: Pardue, Judith judith_par...@memorial.org, histonet

[Histonet] RE: Fungus contamination

2014-02-04 Thread Laurie Colbert
] On Behalf Of Mayer,Toysha N Sent: Tuesday, February 04, 2014 10:33 AM To: 'histonet@lists.utsouthwestern.edu' Subject: [Histonet] RE: Fungus contamination Judith, What counterstain are you using for each? If it is the light green, then that may be the culprit. Also check your baskets that you

[Histonet] Re: Fungus Contamination

2014-02-04 Thread Teri Johnson
The solution that grows fungus is the light green counterstain. Are you using that for your PAS and the GMS? When we did PAS for fungus, we used light green instead of hematoxylin to counterstain. Teri Johnson Manager, Histology Genomics Institute for Novartis Research Foundation San Diego, CA