RE: [Histonet] mast cells for arteries

2011-11-02 Thread monettes
Ruegg [mailto:pru...@ihctech.net] Sent: Tuesday, November 01, 2011 1:08 PM To: histonet@lists.utsouthwestern.edu Subject: [Histonet] mast cells for arteries Does anyone have a go to stain for Mast Cells besides Tol Blue? We are trying to demonstrate the presence of mast cells in human arteries ffpe

Re: [Histonet] mast cells for arteries

2011-11-02 Thread John Kiernan
If you don't want the with purple-red metachromasia, try neutral red, which gives an orange-red metachromasia and true red nuclei. John Kiernan Anatomy, UWO London, Canada = = = On 01/11/11, Patsy Ruegg pru...@ihctech.net wrote: Does anyone have a go to stain for Mast Cells besides Tol

Re: [Histonet] mast cells for arteries

2011-11-02 Thread Rosie Scrimizzi
] mast cells for arteries Does anyone have a go to stain for Mast Cells besides Tol Blue? We are trying to demonstrate the presence of mast cells in human arteries ffpe. Also, what would be a good positive control to use for mast cell staining, we used NH Skin and got maybe a few mast cells

[Histonet] mast cells for arteries

2011-11-01 Thread Patsy Ruegg
Does anyone have a go to stain for Mast Cells besides Tol Blue? We are trying to demonstrate the presence of mast cells in human arteries ffpe. Also, what would be a good positive control to use for mast cell staining, we used NH Skin and got maybe a few mast cells but I would like to use

Re: [Histonet] mast cells for arteries

2011-11-01 Thread Bryan Llewellyn
Go to http://stainsfile.info/StainsFile/stain/cell/aldtolblue.htm for a reliable method. It still uses toluidine blue, but the staining is not based on metachromasia and mast cell granules are dark blue. Most toluidine blue samples will work, but occasionally one doesn't. Fisher brand is OK as

Re: [Histonet] mast cells for arteries

2011-11-01 Thread Patrick Laurie
A good one that I used to use was the Naphthol AS-D Chloroacetate-esterase which stains the non specific esterase activity in mast cells. It is a pain to run, but it is one of the most beautiful. A bright red mast cell against a pale background. We got it from Vacca, p 530-533. On Tue, Nov 1,