[Histonet] Microtomes

2016-01-27 Thread HERRINGTON, SHEILA via Histonet
We are looking to purchase two new microtomes and were wondering on thoughts and recommendations from the experience of the people that actually use them. Pros and cons would be extremely valuable on ergonomics, reliability and overall performance. Sheila Herrington, RT Technical Lead,

[Histonet] RE: Pankeratin- Trouble with Mast Cell Staining

2014-05-20 Thread HERRINGTON, SHEILA
We found that if using the stronger proteases/enzymes for retrievals, there tended to be more mast cell staining seen. Sheila Herrington Technical Lead - Histopathology and Immunohistochemistry Kelowna General Hospital 2268 Pandosy Street, Kelowna, B.C. V1Y 1T2 250-862-4300 ext 7587 or 7510

[Histonet] RE: Cornflaking artifact

2014-03-13 Thread HERRINGTON, SHEILA
We also have recently started to see this artifact more than ever before, and nothing in our process has changed. We have tried everything to correct to no avail. Wonder if it is possible to be a change in some type of supply, either xylene or coverslipping film. Something has changed but am

RE: [Histonet] Low Temp question

2013-10-22 Thread HERRINGTON, SHEILA
I also have been having low temp errors. I use Benchmark Ultras and they are not a batch stainer, so pads are heated independently. I noticed the staining on the particular pad with the error was not quite to the usual standard so I have stopped using that pad. Have contacted Ventana for a

[Histonet] RE: WT1 overstaining on Benchmark Ultra

2013-03-26 Thread HERRINGTON, SHEILA
I have been experiencing the same random over staining issues with WT1 as well. I use the Benchmark Ultras with Ultraview. It started around the same time as a new lot number changed a few months back. I have tried everything, but being so random it is hard to find a solution. Sheila

RE: [Histonet] HE Destain protocol

2013-02-14 Thread HERRINGTON, SHEILA
Not if it is just from processing. Eosin from processing will not affect any IHC or Special stains. If it was HE stained you just need to take back through Xylene, alcohol to water. The alcohol will remove some of the eosin, and the IHC process will not be affected by the stains. It will

[Histonet] RE: Water in molds

2013-01-29 Thread HERRINGTON, SHEILA
Are you using mold release? Sometimes that can cause what you are describing. Sheila Herrington, RT (CSMLS) -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Bonnie Gambichler Sent: Tuesday, January 29,