platelet-derived growth factor

Definition / meaning of platelet-derived growth factor

A family of molecules released from platelets (tiny pieces of cells that are found in the blood and that help the blood clot). Forms of platelet-derived growth factor help to heal wounds and to repair damage to blood vessel walls. They also help blood vessels grow. Also called PDGF.

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Find More About 'platelet-derived growth factor'

Source(s):

The Web site of the National Cancer Institute (http://www.cancer.gov/)

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