Re: [Histonet] Rolling of my ribbon ? Another paraffin question.

2013-11-14 Thread Lee Peggy Wenk
Just a thought - have you tried changing the angle of the blade? Each different type of blade from different vendors need a different angle for microtoming. Each different type of microtome from different vendors need a different angle for microtoming. I know these two facts, as I have

Re: [Histonet] coverslipping question

2013-11-14 Thread b427297
Are you using tape or glass coverslips? We have found that when using tape coverslips, at least two very clean 100% alcohol steps must be added before slides go into the clearing reagent, be it xylene or Histoclear. If not, brown spots appear on some tissues, usually liver and bone. If

Re: [Histonet] neuropath stains

2013-11-14 Thread Pam Marcum
So far when I ask about neuro stains being automated by any company the answer is no.  The volume clinically is not high enough and the times required would tie the stainers up from hours to overnight in for some steps.  It would almost require a dedicated stainer for neuro only and would be

[Histonet] (no subject)

2013-11-14 Thread Leann M. Murphy
I was just wondering if anyone was having difficulty cutting biopsies? We have been using the same blades for years and now it is so difficult to get a ribbon. There are three other area hospitals having the same problem. I have been trying samples from various vendors and the problem is

RE: [Histonet] (no subject)

2013-11-14 Thread Rathborne, Toni
I wouldn't be too quick to blame the blades. Have you changed paraffin brands/temperatures or changed any of your processing schedules? Is the fixative/fixation process the same? Is the collecting location doing anything different/have they had a change in staff? Also, what type of blades are

Re: [Histonet] RE: Embedding Paraffin

2013-11-14 Thread nancy lowen
I use McCormick Paraplast Plus. On Tuesday, November 12, 2013 8:14 AM, Goins, Tresa tgo...@mt.gov wrote: Paraplast X-tra by McCormick. -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Matthew D.

Re: [Histonet] RE: Embedding Paraffin

2013-11-14 Thread Grantham, Andrea L - (algranth)
We stumbled on Polyscientific's GemCut Pink Sapphire Parrafin and really like it. Before that we used Paraplast and it was OK but our blocks cut so much nicer with the GemCut. Andrea Grantham, HT (ASCP) Senior Research Specialist University of Arizona Cellular and Molecular Medicine

[Histonet] Anyone using Section Transfer System by Microm?

2013-11-14 Thread Morken, Timothy
Is anyone using the Thermo/Microm Secton Transfer System on their microtome? http://cellab.se/pdfbroschyr/Microm/STS.pdf I'd like to get some input for using it to cut serial sections of microarrays. Thanks! Tim Morken Supervisor, Electron Microscopy and Neuromuscular Special Studies UC San

RE: [Histonet] neuropath stains

2013-11-14 Thread Lewis, Sarah
Our immunofluorescence protein antibody stains are automated, but not the routine histochemical stains used for muscle biopsies. Between the importance of maintaining pH levels, incubation temperatures (SDH,NADH,COX, AtPase's, Amyloid, MAD, Myophos, Acid Phos) and the need of a rotator plate

[Histonet] RE: Anyone using Section Transfer System by Microm?

2013-11-14 Thread Jesus Ellin
I would also like to know -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Morken, Timothy Sent: Thursday, November 14, 2013 9:55 AM To: Histonet Subject: [Histonet] Anyone using Section Transfer System by

[Histonet] Has anyone had any problems with the Vector Immuedge pap pen?

2013-11-14 Thread Lewis, Patrick
Hi everyone, Has anyone had any problems with the Immedge Pap pen from Vector. Cat # H-4000 It gives a nice wide barrier, but for some reason the barrier is disintegrating on our slides so I get holes in the lines I draw. I have had a similar problem before, usually because the slide wasn't

[Histonet] Anyone using Section Transfer System by Microm?

2013-11-14 Thread Maxim Peshkov
Tim, HM340 + STS now successfully uses in many Russians hisology labs and techs loves them. STS have the one disadvantage: is need to much time for cleaning and maintenance vs waterbath. Also it is necessary some skills for using it. Sincerely, Maxim Peshkov, Russia, Taganrog.

RE: [Histonet] Has anyone had any problems with the Vector Immuedge pap pen?

2013-11-14 Thread Kruttwig, Klaus
Hi Patrick, yes, I had a similar problem with the Immedge Pap pen. I took very long before I could immerse the sections again with buffer and the barrier still collapsed later on. I used a quite old one that I found in the lab so I guess they stop functioning after a while. Klaus Klaus

[Histonet] Re: ImmEdge Pap Pen problems

2013-11-14 Thread gayle callis
The problem is using the pen without redistributing the liquid and solid contents in the pen. Years ago, the Vector technical service rep said to shake the daylights out of the pen. We use a vortex mixer, at highest speed and press hard, to make sure the contents were well mixed before use. We