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Medical Term:


Pronunciation: mo-til'in


A 22-amino acid polypeptide occurring in duodenal mucosa as a controller of normal gastrointestinal motor activity; in minute (ng) doses, it induces powerful motor activity increases in the fundic gland area and antral pouches of the stomach, with an increase in pepsin output from the fundic gland.

[motility + -in]

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.