[Histonet] Fw: Fixative in diff-quick

2021-10-05 Thread Tony Henwood (SCHN) via Histonet
Hi Clay, The first solution is methanol. So lab grade methanol will do. The blue colour is from an innocuous dye added to differentiate from water (and ethanol used in cytology fixation). This helps us poor cytologists when we are doing ROSE at FNAs. Regards Tony Henwood JP, MSc, BAppSc,

Re: [Histonet] FW: Biopsy processing

2021-10-05 Thread John Garratt via Histonet
We (CPQA) ran our first EQA to included a review of tissue processing and staining of various tissue and the report might be of interest to you and others. Contact me directly if you, or anybody else, would like a copy of the report. John Sent from ProtonMail for iOS On Tue, Oct 5, 2021 at

[Histonet] Using LR white with a tungsten carbide knife

2021-10-05 Thread Chaitanya Kolluru via Histonet
Hi, I’m looking for some advice on using LR white on an osmium stained tissue. Unfortunately, I don’t have access to an ultra-microtome or diamond knives. Has someone here tried sectioning LR white with tungsten carbide knives on a motorized rotary microtome? Are there any sectioning artifacts

Re: [Histonet] Histonet Digest, Vol 215, Issue 3

2021-10-05 Thread John Frazier via Histonet
If you are looking to prioritize certain tissues slides to the pathologist, I think separate small biopsy runs are a great idea. You can process them with a much shorter run cycle.(90-120 min). You can actually do several runs per day. This is a good way of decreasing your TAT for all blocks and

[Histonet] FW: Biopsy processing

2021-10-05 Thread Hannen, Valerie via Histonet
From: Hannen, Valerie Sent: Monday, October 04, 2021 2:54 PM To: 'histo...@list.utsouthwestern.edu' Subject: FW: Biopsy processing From: Hannen, Valerie Sent: Monday, October 4, 2021 11:03 AM To: 'histo...@list.utsouthwestern.edu' Subject: Biopsy processing Good Morning All... My

[Histonet] microtome

2021-10-05 Thread Silvia Bonner via Histonet
Hello, We are in the market for a new/refurbished microtome. We currently have a Micron HM355s, and Micron HM 335E. We are interested in buying something comparable. Any suggestions? We are looking at Micron and Leica. Good or bad reviews would be appreciated. Thanks, Silvia Bonner,

[Histonet] Tissue Quality

2021-10-05 Thread Chakib Boussahmain via Histonet
Hi Guys, We normally buy human tissue blocks to use them as controlsor to develop IF assays in our laboratory. However, most of these blocksappeared to be fixed or processed adequately. I am wondering if anybody has amethod to assess the quality of these tissue blocks besides H stain.