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intrinsic factor |
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intrinsic factor [in′trin·sik ¦fak·tər]
(biochemistry) A substance, produced by the stomach, which combines with the extrinsic factor (vitamin B12) in food to yield an antianemic principle; lack of the intrinsic factor is believed to be a cause of pernicious anemia. Also known as Castle's intrinsic factor. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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