On Thu, 19 Jul 2001, Lee & Peggy Wenk wrote:
> By the way, for when your procedure starts working - we do 
> not counterstain.

Is there a reason for not counterstaining? A pink basic 
dye (such as rather weak neutral red) provides an informative
background after other methods that use nitro-BT. 
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John A. Kiernan
Department of Anatomy & Cell Biology
The University of Western Ontario
London,  Canada   N6A 5C1
   kiernan@uwo.ca
   htt