[Histonet] Re: PAS Diastase

2012-03-16 Thread Bob Richmond
Jennifer MacDonald asked: >>At a local lab when a pathologist orders a PAS diastase the histotechnicians do just one slide with diastase. They do not do an undigested slide. How would the pathologist know if the digested slide had a glycogen to begin with? Am I over thinking this?<< If I want an u

AW: [Histonet] Re: PAS Diastase

2012-03-15 Thread Gudrun Lang
It depends on the tissue-component to be shown. If you just want to see tissue-architecture or eg. in liver mallory-bodies and glycogen doesn't play a role, one slide would be sufficient. Gudrun On 3/15/2012 1:47 AM, Jennifer MacDonald wrote: > Hi All, > At a local lab when a pathologist orders

[Histonet] Re: PAS Diastase

2012-03-15 Thread Theresa (Teri) Johnson
I disagree that two patient slides are needed. What is needed for diagnosis is one patient slide with digestion, and two control slides, one with and one without. If the control slide shows adequate digestion of the glycogen and the other control slide shows adequate PAS positivity, the patholog

Re: [Histonet] RE: PAS oops...

2011-06-28 Thread Victoria Baker
I'm hoping that the attachment will attach. It's an old procedure from the 1950's Vikki If this does not attach, please let me know. http://jcs.biologists.org/content/s3-97/37/11.full.pdf On Tue, Jun 28, 2011 at 10:47 AM, Elizabeth Chlipala wrote: > Chromic acid will work but I think that's

[Histonet] RE: PAS oops...

2011-06-28 Thread Elizabeth Chlipala
Chromic acid will work but I think that's for PAS for fungus. Liz Elizabeth A. Chlipala, BS, HTL(ASCP)QIHC Manager Premier Laboratory, LLC PO Box 18592 Boulder, CO 80308-1592 (303) 682-3949 office (303) 682-9060 fax (303) 881-0763 cell www.premierlab.com Ship to address: 1567 Skyway Drive, Unit

[Histonet] RE: PAS

2011-06-20 Thread Tony Henwood
Mirna, Lee Luna (Histologic 6(1):77, 1976) suggests that the best control for PAS staining, are the walls of blood vessels. They will show a bright red reaction only if the technique is working well. Glycogen may stain well even with sub-optimal reagents. Regards Tony Henwood JP, MSc, BAppSc,

[Histonet] RE: PAS for basement membrane

2011-03-15 Thread Bartlett, Jeanine (CDC/OID/NCEZID)
We wash after Schiff's for 10 minutes in regular temp tap water. Don't know if that helps or not.. Jeanine Bartlett Infectious Diseases Pathology Branch (404) 639-3590 jeanine.bartl...@cdc.hhs.gov -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-