The sodium/iodide symporter(NIS), an integral plasma membrane glycoprotein of the basolateral membrane of the thyroid gland follicular cells, mediates the active transport of iodide into thyroid cells.

• 钠 /碘同向转运体是甲状腺滤泡细胞基底细胞膜上的糖蛋白 ,介导甲状腺对碘的主动运输。