The blue stain from prussian blue is a chemical reaction and indicates that there is a lot of iron in the section, you would not want it not to stain some of the iron there would you? I agree with John, take an adjacent section for a general stain.
Patsy Ruegg, HT(ASCP)QIHC Ruegg IHC Consulting 39037 N 11th Ave Phoenix, AZ 85086 C 720-281-5406 prueg...@hotmail.com Doug Ruegg C720-281-5407 douglas...@hotmail.com ________________________________ From: histonet-requ...@lists.utsouthwestern.edu <histonet-requ...@lists.utsouthwestern.edu> Sent: Monday, June 7, 2021 11:00 AM To: histonet@lists.utsouthwestern.edu <histonet@lists.utsouthwestern.edu> Subject: Histonet Digest, Vol 211, Issue 7 Send Histonet mailing list submissions to histonet@lists.utsouthwestern.edu To subscribe or unsubscribe via the World Wide Web, visit http://lists.utsouthwestern.edu/mailman/listinfo/histonet or, via email, send a message with subject or body 'help' to histonet-requ...@lists.utsouthwestern.edu You can reach the person managing the list at histonet-ow...@lists.utsouthwestern.edu When replying, please edit your Subject line so it is more specific than "Re: Contents of Histonet digest..." _______________________________________________ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet