Mondo Knows Facts
The stomach regenerates its mucous lining every few days
Epithelial cell renewal prevents stomach acid from digesting stomach walls
To prevent its powerful hydrochloric acid and digestive enzymes from eroding its own walls, the stomach is lined with a thick layer of alkaline mucus. Specialised epithelial cells reproduce rapidly, completely replacing the stomach lining every three to five days.
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Tags: stomach, mucus, cells
The stomach regenerates its mucous lining every few days: the short answers
- Where does this come from, and can I check it?
- Epithelial cell renewal prevents stomach acid from digesting stomach walls. The figure is taken from MedlinePlus, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
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