<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<META NAME="Generator" CONTENT="MS Exchange Server version 5.5.2654.19">
<TITLE>InSitu</TITLE>
</HEAD>
<BODY>
<P><FONT SIZE=2 FACE="Arial">Does anyone know how to prevent background collagen staining when using DAB with an InSitu procedure?</FONT>
</P>
<P><FONT SIZE=2 FACE="Arial">Thank you,</FONT>
<BR><FONT SIZE=2 FACE="Arial">Debbie Polkovitch</FONT>
<BR><FONT SIZE=2 FACE="Arial">RW Johnson, PRI</FONT>
<BR><FONT SIZE=2 FACE="Arial">Spring House, PA 19477-0776</FONT>
</P>
</BODY>
</HTML>