Figure 3

Representative photomicrographs of IS-RT-PCR results of MDA-MB-435 xenograft showing the No RT control (A), RNase/DNase negative control (B), positive control β-actin (C), MT1-MMP gene expression (D), MMP-1 gene expression (E) and MMP-3 gene expression (F). All photographs ×40 taken on an Olympus Microscope with a Nikon F-600 camera attachment.