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intrinsic factor - 3 dictionary results

intrinsic factor

–noun Biochemistry.
a glycoprotein, secreted by the gastric mucosa, that is involved in the intestinal absorption of vitamin B12.

Origin:
1925–30
intrinsic factor  
n.   A substance that is secreted by the gastric mucous membrane and is essential for the absorption of vitamin B12 in the intestines.

intrinsic factor

noun
a substance produced by the mucosa of the stomach and intestines that is essential for the absorption of vitamin B12; "lack of intrinsic factor can result in pernicious anemia" 

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