Definition of Interleukin-3

Interleukin-3: A protein that stimulates the immune system to develop mast cells and bone-marrow cells. Abbreviated IL-3.


Last Editorial Review: 8/28/2013

Search MedTerms:


Back to MedTerms online medical dictionary A-Z List
Pill Identifier Tool

Need help identifying pills and medications?
Use the pill finder tool on RxList.