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. 1961 Dec;2(4):346–351. doi: 10.1136/gut.2.4.346

Light- and electron-microscope studies of the effects of 4-aminopteroylglutamic acid (aminopterin) on the mucous membrane of the small intestine of the rat

A Wynn Williams
PMCID: PMC1413356  PMID: 14007115

Abstract

Aminopterin, a cytotoxic agent, causes mitotic arrest by interfering with the catabolism of ribonucleoprotein. The effects on the small intestine are demonstrated. The resulting atrophy, with changes in the microvilli, is associated with severely impaired fat absorption.

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Selected References

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