Figure 2From: In vitro and in vivo MMP gene expression localisation by In Situ-RT-PCR in cell culture and paraffin embedded human breast cancer cell line xenograftsRepresentative photomicrographs of IS-RT-PCR results of MCF-7 xenograft showing the RNase/DNase negative control (A), positive control β-actin (B), MT1-MMP gene expression (C), MMP-1 gene expression (D) and MMP-3 gene expression (E). All photographs ×40 taken on an Olympus Microscope with a Nikon F-600 camera attachment.Back to article page