Smooth muscle actin
Smooth muscle actin (SMA) is a target in immunohistochemistry which is positive in cell lines which expresses actin. It is generally used to identify cells of myoepithelial origin .
Related pathology
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Smooth muscle actin (SMA) is a target in immunohistochemistry which is positive in cell lines which expresses actin. It is generally used to identify cells of myoepithelial origin .