Home > E. Pathology by systems > Genital system > Female genital system > Breast > interlobular duct
interlobular duct
Saturday 28 November 2015
interlobular ducts
The ducts are lined by an inner layer of secretory cells and an outer layer of myoepithelial cells.
Immunohistochemical stain for smooth muscle actin (SMA) identifies myoepithelial cells with brownish deposits in the cytoplasm.