Intrinsic factor
From Wikipedia, the free encyclopedia.

Intrinsic factor is a glycoprotein produced by the parietal cells of the stomach. It is necessary for the absorption of vitamin B12. Problems with intrinsic factor function can cause pernicious anaemia.

This article is a stub. You can help Wikipedia by fixing it.

The original article can be found at: http://en.wikipedia.org/wiki/Intrinsic_factor.
All text is available under the terms of the GNU Free Documentation License.