hi all,
I use AEC as chromogen reagent in IHC,
should I dehydrate the slides after counter-stainging as in DAB was chromogen reagent? And how? I want to preserve these slides for a long time.
I found there was much red color (from AEC) on the slides, could those additional color be washed away?  

Baowei Peng
Shanghai JiaoTong University,
Shanghai,200030
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