We use a 2% aqueous solution of ammonium hydroxide to soak bloody or dry
blocks.  It works well on the small biopsies that are over dehydrated.

Jennifer MacDonald


> How many out in HistoLand soak your blocks in ice water with ammonium
> hydroxide added?  What are the pros and cons(other that the odor!) of
> using
> ammonium hydroxide?
> 
> 
>