[Histonet] Accessioning Similar Samples

2010-03-17 Thread Breeden, Sara
Regarding the need to avoid accessioning similar samples consecutively, I addressed this last week with my bosses. Specifically, I asked that spleen specimens not be accessioned consecutively (because of shattering and static and the possibility of fragments being carried over); my response was

Re: [Histonet] Accessioning Similar Samples

2010-03-17 Thread DKBoyd
Sara, Unfortunately the response you got is more common than I would like to see. Debbie M. Boyd, HT(ASCP) l Chief Histologist l Southside Regional Medical Center I 200 Medical Park Boulevard l Petersburg, Va. 23805 l T: 804-765-5050 l F: 804-765-5582 l dkb...@chs.net

RE: [Histonet] Accessioning Similar Samples

2010-03-17 Thread Weems, Joyce
We have agar based markers - red, blue, green, yellow, orange, black, that we include in the block for similar tissues - as we have several that be separated. It is noted in the gross and confirmed at micro that the markers are present. After we've gone through the colors once, we put two, three,

[Histonet] Mc Coy fixative

2010-03-17 Thread Cynthia Pyse
Hi Histonetters I am having a senior moment. Can anyone tell me what McCoy fixative is made of and what it is used for? Thanks in advance for the help. Cindy Pyse, CLT, HT (ASCP) Histology Supervisor X-Cell Laboratories e-mail cp...@x-celllab.com

RE: [Histonet] Re: proficiency testing for Muscle EHC- cont'd.

2010-03-17 Thread Patsy Ruegg
Carol, I take these kinds of CAP issues to mean, develop your own program for proficiency testing and show how you have validated it, then show it to CAP, they usually want to know that you have a plan in place even if it is something you developed yourself. Patsy Patsy Ruegg, HT(ASCP)QIHC

[Histonet] Re: Unsubscribing adventures

2010-03-17 Thread Eric Hoy
Several people have expressed frustration with the unsubscribe process. The process will not work unless you unsubscribe the same Email address that you used when you signed up for the list. If you have changed Email addresses, and the old address is forwarding to the new address, you will

[Histonet] HPS Stain

2010-03-17 Thread Gagnon, Eric
Hi Sheila, HPS (Hematoxylin-Phloxine-Saffron) is the routine stain we use. There are a few institutions in Canada that also still use this stain; around Ottawa and a few other places in Ontario and Quebec. Perhaps one of these institutions sent slides to your pathologist for

RE: [Histonet] HPS Stain

2010-03-17 Thread Diana McCaig
I think there is confusion regarding the original question posed. They were not asking about the HPS stain. Some hospitals use an eosin/saffron stain in their routine HE. I had another lab recently asking about the formula to prepare this solution instead of eosin. Any advise? Diana

[Histonet] RE: CAP cancer protocols and checklists

2010-03-17 Thread hymclab
We have the Meditech Computer system and we have built a data section between Micro and Diagnosis namde Synoptic Tumor Protocol nd have canned texts available for all tumor types that pull in the required information needed. All the Pathologist's have to do is enter the information and hit

[Histonet] Sakura MicroArray Apparatus

2010-03-17 Thread Nita Searcy
We are making our own research / immunohistochemistry controls and have found that the tips, as well as the molds are becoming quite expensive. The tips ( especially in the hands of a resident) have a tendency to be rather soft and loose their shape rather quickly. Any other users having this

RE: [Histonet] CD3 on mouse

2010-03-17 Thread Liz Chlipala
Dako's rabbit anti-CD3 cross reacts with mouse Liz Elizabeth A. Chlipala, BS, HTL(ASCP)QIHC Manager Premier Laboratory, LLC PO Box 18592 Boulder, Colorado 80308 office (303) 682-3949 fax (303) 682-9060 www.premierlab.com Ship to Address: 1567 Skyway Drive, Unit E Longmont, Colorado 80504

Re: [Histonet] question about mouse perfusion

2010-03-17 Thread Merced M Leiker
Hi Li, Try 1-2 ml/min perfusion rate. Yes 10ml/min is way too fast. I know it's tricky; I've done it by hand and by pump. Perfuse with PBS or Saline (same thing) first, then 4% PFA til mouse is stiff, then after taking the brain out immerse it in increasing grades of sucrose

[Histonet] technologist productivity

2010-03-17 Thread Tench, Bill
I apologize in advance if I offend anyone with this inevitably touchy question. In the last two years we have lost one older histotechnologist, and the routine reliable services of another of that group and are now facing the issue of what can be expected from their replacements. I have little

[Histonet] tissue processing

2010-03-17 Thread Sheri Kelemen
Hi everyone, I need some advice. I have been doing tissue processing (on an old Shandon Hypercenter), embedding and sectioning for 15 yrs. and never really had any problems. I recently processed mouse tissues on a brand new tissue processor (Leica ASP300S). When I went to cut 5 micron

RE: [Histonet] tissue processing

2010-03-17 Thread Liz Chlipala
Sheri Your processing cycle is too long. We process 20 minutes per station for mouse tissue only 2 absolutes and 2 xylenes and 3 paraffins. Even 3 absolutes and 3 xylenes at 20 minutes a station we find over processes the tissue. Liz From:

[Histonet] Vibratome skipping sections

2010-03-17 Thread Andrew Gillis
Hello, I have just started using a vibratome (Leica VT1000S) to cut sections of fish embryos after whole mount in situ hybridization, but I've encountered a problem with this. I have been setting the vibratome to cut sections of 50um to 70um in thickness (on the recommendation of a colleague

Re: [Histonet] Anti-human abs work on porcine tissue

2010-03-17 Thread Adam .
I routine use anti-human antibodies to stain mouse tissue, so it can be done. It completely depends on the antigen they used to immunize. If the human and pig proteins are highly homologous or identical, then it has a good chance of working. If they're not, you're in uncharted territories. If you