AEC+ from DAKO or Lab Visions AEC are excellent for peroxidase methods and 
these two are a bit more sensitive than some other than Chris van der 
Loos's in house AEC recipe if you prefer to do it yourself.

At 10:39 AM 6/12/2007, you wrote:
>I'm assuming that your pigment is brown, if that's the case then I would
>switch to an alkaline phosphatase detection system with a red chromagen such
>as fast red.  If that's not then there are other colored chromagens that
>could be used.
>
>Liz
>
>Elizabeth A. Chlipala, BS, HTL(ASCP)QIHC
>Manager
>Premier Laboratory, LLC
>P.O. Box 18592
>Boulder, CO 80308
>phone (303) 735-5001
>fax (303) 735-3540
>liz@premierlab.com
>www.premierlab.com
>

Gayle Callis
MT,HT,HTL(ASCP)
Research Histopathology Supervisor
Veterinary Molecular Biology
Montana State University - Bozeman
PO Box 173610
Bozeman MT 59717-3610




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