Emily, yes we have also noticed real dirty glass also. I will be calling and checking on what has changed. Marcia Marcia Funk Histology Laboratory Mercy Medical Center North Iowa Mason City, IA, 50401 641-422-7907
>>> Emily Sours <talulahg...@gmail.com> 03/24/2010 3:26 PM >>> I've noticed Corning cover slips have been really dirty too, but it hasn't been a problem for us. It just looks bad. Not that that solved your problem, just thought I'd throw it out there. Emily S. Shall we always be content with the ancient tinned salad of the subsidized novel? Or the tired ice-cream of poems which cry themselves to sleep in the refrigerators of the mind? -Lawrence Durrell, Clea On Wed, Mar 24, 2010 at 4:24 PM, Helen Fedor <hfe...@jhmi.edu> wrote: > Hello, Our lab does IHC staining in house and have had zero problems with our > Fisher brand cover slips until recently. We've tried both Fisher and Corning > cover slips and what appears to be dust or imperfections in the glass are > found on both brands. This is creating false positives for us, because when > the positive staining is low it is difficult to impossible to tell the > imperfections from the staining itself. > > Any advice will be welcome. > > -- > Helen > > _______________________________________________ > Histonet mailing list > Histonet@lists.utsouthwestern.edu > http://lists.utsouthwestern.edu/mailman/listinfo/histonet > _______________________________________________ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet _______________________________________________ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet