Yes, Prussian Blue is the pigment formed in the Perl Reaction.
> ----------
> From: 	histonet-bounces@lists.utsouthwestern.edu on behalf of Derek Papalegis
> Sent: 	Thursday, June 28, 2007 2:40 PM
> To: 	histonet@lists.utsouthwestern.edu
> Subject: 	[Histonet] Iron Stain
> 
> Am I mistaken or is the Prussian Blue and Perl's Iron stain the same 
> thing? Can someone provide some insight on this?
> 
> -Derek
> 
> 
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