[Histonet] Searching for OKC HT contact

2012-11-03 Thread nmhisto
Some time back, I'd been in touch with an HT at (I think) Baptist Hospital in Oklahoma City regarding training for a new histotech.  I met this lady at the Florida NSH meeting and we had been in touch for a time afterwards.  I have a candidate that needs to join a training program and I'd

[Histonet] overfixation with formalin

2012-11-03 Thread Gudrun Lang
Hi histonetters! I'm just attending a histo-course, where the teacher told us his opinion about overfixation. For him overfixation takes place in any formaldehyde solution with a concentration above 5%. This should cause the margin-artefact, that leads to false-positive IHC at the margins of the

[Histonet] Urology special stains

2012-11-03 Thread Jon Hannasch
Hello, I was curious if anyone had experience with urology tissue? What are some of the most popular special stains you performed? I'm trying to get more familiar with these kinds of tissues. Is there any histotech website that had helpful information for urology specimens?

Re: Re: [Histonet] RNA isolation form stained slides

2012-11-03 Thread E. Wayne Johnson 朱稳森
I read one paper or abstract recently where sections were made at 50 microns then used successfully for RT-PCR. I am pretty sure that it was PRRS virus that they were pursuing. On 3:59, Mark Tarango wrote: I would try getting more sections from LCM and extracting into 7.5 uL, if that

RE: [Histonet] overfixation with formalin

2012-11-03 Thread Rittman, Barry R
Gudrun I would thank him for his opinion and move on. There has always been the unfortunate tendency to accept anything that is published or presented formally as if it were gospel. I am a lot more skeptical, give me proof. Barry From: