Figure 4From: Fibromatosis-like carcinoma-an unusual phenotype of a metaplastic breast tumor associated with a micropapillomaUltrastructural appearance of the tumor cells. A single cell with peripheral villous processes embedded in a collagenous stroma. Magnification: 4,400×. Inset showing higher magnification of a tumor cell cluster with microvilli and cell junctions. Tumor cell exhibiting intracellular junctions (arrow). Magnification: × 20,000.Back to article page