Re: [Histonet] Collagen staining using special stains, lighter vs darker

2009-10-23 Thread Geoff McAuliffe
The first things to check are 1. adequate fixation. 2. Complete removal of paraffin. That done, I don't think you can use staining intensity to draw any conclusions about the health, or lack thereof, of collagen. I suggest finding some references on collagen production and degradation before pro

[Histonet] Collagen staining using special stains, lighter vs darker

2009-10-23 Thread Madary, Joseph
I have an investigator looking at Massons(with Aniline Blue), Van Gieson and Gomori's all showing the same type of collagen staining. In some areas collagen fibers are brilliantly stained and other fibers are pale all on the same slide. This is consistent across the board so we know it is not the