<p><b>Copyright information:</b></p><p>Taken from "COX-2 and PPARγ expression are potential markers of recurrence risk in mammary duct carcinoma in-situ"</p><p>http://www.biomedcentral.com/1471-2407/8/36</p><p>BMC Cancer 2008;8():36-36.</p><p>Published online 31 Jan 2008</p><p>PMCID:PMC2254431.</p><p></p> Original magnification, ×400