Re: [Histonet] Jones' Methenamine Silver Stain for Basement Membranes of Kidney - Issues and Questions

2021-11-30 Thread Hood, Jordan via Histonet
I would like to thank all of you for your advice -- Using Thiosemicarbazide after the periodic acid did the trick, along with making up the silver solution immediately before use. It only took ~30 minutes in the warm silver solution before the basement membranes reached the desired staining

Re: [Histonet] Jones' Methenamine Silver Stain for Basement Membranes of Kidney - Issues and Questions

2021-10-08 Thread Mayer,Toysha N via Histonet
Hi Jordan, So wow! You are doing a Jones with an H What you are seeing is common when using a water bath and preheating. While you can perform the stain with this many sections, I would start off with 1-3 slides until you have perfected the technique. I know that makes you have multiple runs,

Re: [Histonet] Jones' Methenamine Silver Stain for Basement Membranes of Kidney - Issues and Questions

2021-09-23 Thread Colleen Forster via Histonet
Make sure the periodic acid is made fresh EACH time you run the stain. That can also make a big difference in the stain quality. Colleen Forster HT(ASCP)QIHC On Thu, Sep 23, 2021 at 6:14 PM Tony Henwood (SCHN) via Histonet < histonet@lists.utsouthwestern.edu> wrote: > I agree with Bryan, > >

Re: [Histonet] Jones' Methenamine Silver Stain for Basement Membranes of Kidney - Issues and Questions

2021-09-23 Thread Tony Henwood (SCHN) via Histonet
I agree with Bryan, The introduction of thiosemicarbazide before the silver step improves the staining immensely. I would also look at the periodic acid. Is it too dilute, though 0.5% should work? I usually cover this by using a 1% solution for 20 minutes. Regards Tony Henwood JP, MSc,

Re: [Histonet] Jones' Methenamine Silver Stain for Basement Membranes of Kidney - Issues and Questions

2021-09-23 Thread Bryan Llewellyn via Histonet
Hi, Try the method given in StainsFile at: http://stainsfile.info/stain/metallic/jones.htm Bryan Llewellyn Hood, Jordan via Histonet wrote: Hello, I'm new to histology (and new to histonet), and I work in a small histology lab specializing in animal tissues that receives

[Histonet] Jones' Methenamine Silver Stain for Basement Membranes of Kidney - Issues and Questions

2021-09-23 Thread Hood, Jordan via Histonet
Hello, I'm new to histology (and new to histonet), and I work in a small histology lab specializing in animal tissues that receives requests/submissions from researchers. I tried (and failed) to perform a Jones' Methenamine Silver stain on a client's submission of pig kidneys (formalin-fixed,