Hello all.. I currently perform IHC's by hand.  Although they are beautiful, I do get a faint background staining inside the circle of the hydropholic pen.  It looks like excess DAB stain. I do not wipe around the tissues causing nostatic.  Any suggestions on how to fix this? Karla Arrington      ____________________________________________________________________________________Be a better friend, newshound, and =0Aknow-it-all with Yahoo! Mobile.  Try it now.  http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
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