myoepitheliummedical dictionary

Spindle-shaped, contractile, smooth muscle-like cells of epithelial origin that are arranged longitudinally or obliquely around sweat glands and the secretory alveoli of the mammary gland; stellate myoepithelial cells occur around lacrimal and some salivary gland secretory units.

Synonyms: muscle epithelium.

Origin: myo-+ epithelium

(05 Mar 2000)