Re: [Histonet] RE: Eosin Shades

2014-09-11 Thread Bryan Llewellyn
Silly me: http://stainsfile.info/StainsFile/stain/hematoxylin/h-and-e-eo.htm Bryan Bryan Llewellyn wrote: Read this page about eosin counterstaining on StainsFile. Bryan Llewellyn Cesar Francisco Romero wrote: I think that the nearest to what you wish is Eosin - Phloxine Stain. Here i

Re: [Histonet] RE: Eosin Shades

2014-09-11 Thread Bryan Llewellyn
Read this page about eosin counterstaining on StainsFile. Bryan Llewellyn Cesar Francisco Romero wrote: I think that the nearest to what you wish is Eosin - Phloxine Stain. Here is the web page where you can find the formula. http://protocolsonline.com/histology/dyes-and-stains/haematoxy

Re: [Histonet] RE: Eosin

2012-08-09 Thread Geoff McAuliffe
Wanda makes an excellent point, thinner sections have less contrast. Geoff On 8/9/2012 2:50 PM, wanda.sm...@hcahealthcare.com wrote: How about the thickness of the tissue? Once we were cutting skins at 3 microns and the pathologist complained the Eosin was too light so we started cutting the

Re: [Histonet] Re: Eosin to dye small Biopsies

2010-10-22 Thread Patrick Laurie
We have our grossing staff cover all GI biopsies, breast biopsies and endometrial curettings or any small colorless tissue with 0.1% basic fuchsin. It leaves it a nice pinkish tint after processing, the specimens are visible in the paraffin, and we haven't had any pathologist complaints. On Fri,

Re: [Histonet] Re: Eosin to dye small Biopsies

2010-10-22 Thread DKBoyd
As much as I respect Dr. Richmond, I would have to disagree that staining bx's with eosin is a waste of pathologist time. It helps the embedding tech and cutting tech see the minute pieces, which may be otherwise lost. Sometimes that is the diagnostic material. We would not want to put a patien

RE: [Histonet] re; eosin

2010-01-15 Thread Sherwood, Margaret
I never noticed if ours shakes to rid the excess, but I do know the 95% alcohol after eosin is pink but even when we stained manually, we had that as well. What we do with the XL is rotate the 2nd 95% to that position and put fresh 95% in the 2nd position. However, we only do that daily, not after

Re: [Histonet] re; eosin

2010-01-15 Thread Rene J Buesa
I think that you should talk with the person who sold you this refurbished instrument and present your problem. That will be more expeditious. René J. --- On Fri, 1/15/10, Cheri Miller wrote: From: Cheri Miller Subject: [Histonet] re; eosin To: "histonet" Date: Friday, January 15, 2010, 1:04

Re: [Histonet] RE: Eosin evaporation.

2010-01-15 Thread Sheila Haas
Cheri Miller To: "Sherwood, Margaret" ; "Breeden, Sara" ; "Mahoney, Janice A" ; histonet ; "histonet-boun...@lists.utsouthwestern.edu" Sent: Fri, January 15, 2010 11:14:30 AM Subject: RE: [Histonet] RE: Eosin evaporation. We do this as well, that is why I am

RE: [Histonet] RE: Eosin evaporation.

2010-01-15 Thread Cheri Miller
,Janice A; Cheri Miller; histonet; histonet-boun...@lists.utsouthwestern.edu Subject: RE: [Histonet] RE: Eosin evaporation. I agree Sally; we cover as soon as the run is over and had to adjust the level of our H & E since the frosted end of the slides were getting stained as well. We also tr

RE: [Histonet] RE: Eosin evaporation.

2010-01-15 Thread Sherwood, Margaret
boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Breeden, Sara Sent: Friday, January 15, 2010 10:22 AM To: Mahoney,Janice A; Cheri Miller; histonet; histonet-boun...@lists.utsouthwestern.edu Subject: RE: [Histonet] RE: Eosin evaporation. Eosin is alcohol-based,

RE: [Histonet] RE: Eosin evaporation.

2010-01-15 Thread Breeden, Sara
Eosin is alcohol-based, thus the evaporation. The containers on my autostainer get covered as soon as the last run is finished and that slows evaporation somewhat but I do replenish as needed. I like my eosin level in the container a little lower so we don't have pink-stained frosted ends, but that

RE: [Histonet] Re: Eosin in alcohol

2009-07-01 Thread Podawiltz, Thomas
...@lists.utsouthwestern.edu] On Behalf Of Blazek, Linda [lbla...@digestivespecialists.com] Sent: Wednesday, July 01, 2009 1:47 PM To: 'Jennifer Johnson'; histonet@lists.utsouthwestern.edu Subject: RE: [Histonet] Re: Eosin in alcohol We use about the same amount or eosin in the first 100% alcohol and also do

RE: [Histonet] Re: Eosin in alcohol

2009-07-01 Thread Morken, Tim
The eosin does not affect antibody binding but might interfere with interpretation if they are doing multi-immunostaining on prostates and use a red chromogen. Then the eosin may give an appearance of background. Or maybe they just don't like the color introduced. Tim Morken Supervisor, Histolo

Re: [Histonet] Re: Eosin in alcohol

2009-07-01 Thread Mark Tarango
I think they are probably getting weak unwanted staining with P504s/AMACR antibody on benign glands on their PIN4s. Since this antibody is usually pink/red, it sounds like someone might have decided that the unwanted color came from eosin in the processor, but this would be the wrong conclusion.

RE: [Histonet] Re: Eosin in alcohol

2009-07-01 Thread Della Speranza, Vinnie
Jennifer, is it possible that the lab asking you to use cobalt blue is using a fluorescence technique on the prostates? We've used eosin for years and not seen any impact on IHC staining for light microscopy. Vinnie Della Speranza Manager for Anatomic Pathology Services Medical University of Sou

RE: [Histonet] Re: Eosin in alcohol

2009-07-01 Thread Blazek, Linda
We use about the same amount or eosin in the first 100% alcohol and also do immunos on the biopsies and have no problem. We do all GI biopsies though not prostate. I'm not sure why the eosin would interfere with the immuno staining since it disappears during the hydration and retrieval process

Re: [Histonet] Re: Eosin in alcohol

2009-07-01 Thread DKBoyd
We use eosin on the gross bench. We keep a bottle of concentrated Eosin and Hematoxylin on the bench with an eyedropper. The eosin is for endoscopic biopsies and the hematoxylin is for prostate biopsies. Neither has never interfered with IHC staining. Debbie M. Boyd, HT(ASCP),Chief Histologi