I have always "fixed" in RT acetone for 10 mins
Have compared 0-60 mins/4C to RT acetone
Lower temps just limit the rate of reaction, imho.
I note "nuclear streaming" when I use acetone at any temp/time.
Imho, acetone is not an effective fixativeit's a delipidiser.
So, give it 10 mins at RT.
Cold acetone, and cold ethanol, were used to fix tissues because they
left enzymes unaffected and still demonstrable. This was in the early
days of enzyme histochemistry. Pearse' Histochemistry: Theoretical and
applied,3rd edition, volume 1, page 85 discusses it. I could send a scan
if you
My institution is an academic medical center; we have PA's, residents, specimen
receiving technicians and histology technicians performing frozen sections. We
perform a yearly competency of frozen sectioning for non MDs.
Lacy Normington
Lacy Normington, HTL(ASCP)CM
Manager, Surgical Pathology
rn.edu]
Sent: Tuesday, June 20, 2017 5:30 PM
To: histonet@lists.utsouthwestern.edu; histonet@lists.utsouthwestern.edu
Subject: Re: [Histonet] frozen sections
Tissue that does not go through formalin processing does not need AR.
Sent from Yahoo Mail on Android
On Tue, Jun 20, 2017 at 4:52 PM, Isabe
: [Histonet] frozen sections
Tissue that does not go through formalin processing does not need AR.
Sent from Yahoo Mail on Android
On Tue, Jun 20, 2017 at 4:52 PM, Isabel Soto via
Histonet<histonet@lists.utsouthwestern.edu> wrote: Yes.
Sent from Yahoo Mail on Android
On Tue, Jun 20, 2017 at 3
Tissue that does not go through formalin processing does not need AR.
Sent from Yahoo Mail on Android
On Tue, Jun 20, 2017 at 4:52 PM, Isabel Soto via
Histonet wrote: Yes.
Sent from Yahoo Mail on Android
On Tue, Jun 20, 2017 at 3:15 PM, Nair, Indu
Yes.
Sent from Yahoo Mail on Android
On Tue, Jun 20, 2017 at 3:15 PM, Nair, Indu via
Histonet wrote:
Hello Histoneters!
question: Does frozen section need Antigen Retrieval?
thank you, for the anticipated timely help!
indu
-
From: histonet-boun...@lists.utsouthwestern.edu
[mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Hannen, Valerie
Sent: Monday, February 09, 2015 7:03 AM
To: 'wanda.sm...@hcahealthcare.com'; lsmal...@juno.com;
histonet@lists.utsouthwestern.edu
Subject: RE: [Histonet] Frozen Sections
'; histonet@lists.utsouthwestern.edu
Subject: RE: [Histonet] Frozen Sections
We provide assistance while the dept. is staff with histology techs.
-Original Message-
From: histonet-boun...@lists.utsouthwestern.edu
[mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of
lsmal...@juno.com
; 'lsmal...@juno.com'; histonet@lists.utsouthwestern.edu
Subject: RE: [Histonet] Frozen Sections
we do, during the day Monday - Friday (8:00-17:30) but not over the weekend
-Original Message-
From: histonet-boun...@lists.utsouthwestern.edu
[mailto:histonet-boun...@lists.utsouthwestern.edu
We provide assistance while the dept. is staff with histology techs.
-Original Message-
From: histonet-boun...@lists.utsouthwestern.edu
[mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of
lsmal...@juno.com
Sent: Friday, February 06, 2015 9:41 PM
To:
same
Joelle Weaver MAOM, HTL (ASCP) QIHC
From: mpe...@grhs.net
To: lsmal...@juno.com; histonet@lists.utsouthwestern.edu
Date: Mon, 9 Feb 2015 14:04:57 +
Subject: RE: [Histonet] Frozen Sections
CC:
We provide assistance while the dept. is staff with histology techs
We have 4 Pathologist and all four cut their own FS's. Two will stain and
coverslip them themselves and two request assistance with staining and
coverslipping. We label and set-up the cassette and slides.
Wanda
WANDA G. SMITH, HTL(ASCP)HT
Pathology Supervisor
TRIDENT MEDICAL CENTER
9330
We provide assistance, primarily on the outpatient frozens, but help with
in-patient ones as well.
What makes you ask?
Michelle
Sent from my iPhone
On Feb 6, 2015, at 10:37 PM, lsmal...@juno.com lsmal...@juno.com wrote:
Hi, I need to ask Histoland a questionHow many HT departments
Hello netters...have someone tried doin frozen in a tissue mistakenly immersed
in formalin??not so long but the inside still fresh..m sure the slides will
wash out..fresh always better..
On Jun 17, 2012, at 10:34 PM, Emily Sours talulahg...@gmail.com wrote:
Wow you can run frozen sections
:34 PM
To: histonet@lists.utsouthwestern.edu
Subject: Re: [Histonet] Frozen Sections Falling Off Slides
Wow you can run frozen sections through those machines? That's awesome. I
figured it wouldn't be gentle enough to process them.
I'm a fan of Fisher Scientific superfrost plus slides. Fisher
Wow you can run frozen sections through those machines? That's awesome. I
figured it wouldn't be gentle enough to process them.
I'm a fan of Fisher Scientific superfrost plus slides. Fisher claims the
slides are electrostatically charged to keep the sections from falling
off. Whether that's a
Although it should NOT be the cause, I always used my cryostat at -20 to -25ºC
Second I always warmed the slides (at least 30ºC) before picking the sections.
This requires having a well extended cryosection and to pick them up with a
smooth movement. You will not have any chance of
Was your leica set that cold? Maybe you could try warming the slide for a
couple seconds before putting in alcohol. As far a charged slides I am amazed
with the slides Dako sells for their IHC.
Sent from my iPhone
On Jun 16, 2012, at 12:01 PM, Bernadette del Rosario badzros...@yahoo.com
Chatter can also be caused by your blade angle. Try making the angle
more obtuse, just don't over do it or you will get venitian (sp?) blind.
The temperature is also a little cold. Try putting your thumb on the
chuck, on top of the tissue, for a few sections before cutting and see
if that helps
You should aim at obtaining 4 objectives:
1- extremely thin sections (as thin as you are able to produce);
2- absolutely wrinkle free;
3- using positivey charged slides, and
4- let the sections air dry completely before starting the IHC
René J.
--- On Mon, 2/22/10, Kim Merriam
Hi all,
Thank you so much! for all of your suggestions.
Rene,
How many slides per case, if FS standard is 15 min/case?
Thanks again.
Soofia
--- On Sat, 2/6/10, Rene J Buesa rjbu...@yahoo.com wrote:
From: Rene J Buesa rjbu...@yahoo.com
Subject: RE: [Histonet] Frozen Sections Slides per
The norm is 2 (max. 3) slides per case.
Your figure of 25 FS in 8 hours = 19.2 min/FS but you do a lot more that just
2-3 slides/case.
René J
--- On Mon, 2/8/10, soofia siddiqui soofi...@yahoo.com wrote:
From: soofia siddiqui soofi...@yahoo.com
Subject: RE: [Histonet] Frozen Sections Slides
Dear Soofia Sissiqui,
25 blocks (12 slides for each block with 3-4 sections)as per Welcan Units
code # 5019 entire day ( 8 hours 480 minte)
Muhammad Tahseen
Histology Supervisor
SKMTHRC Lahore Pakistan
Hi dear histology experts,
I will greatly appreciate if somebody can let me know the
From: histonet-boun...@lists.utsouthwestern.edu
[histonet-boun...@lists.utsouthwestern.edu] On Behalf Of tahs...@brain.net.pk
[tahs...@brain.net.pk]
Sent: Saturday, February 06, 2010 3:38 AM
To: soofia siddiqui
Cc: histonet@lists.utsouthwestern.edu
Subject: Re: [Histonet
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