Fascin and MMP-9 expressions in normal breast tissue and invasive ductal carcinomas. a: Moderate fascin expression in the myoepithelial cells and luminal cells of few normal acini (IHC × 400). b: Positive cytoplasmic fascin expression in malignant cells (IHC × 400). c: Negative MMP-9 expression in normal breast tissue (IHC × 400). d: Positive cytoplasmic MMP-9 expression of malignant cells with weak expression of stromal cells (IHC × 400).