hypokinesia ( hk ) produced by a 7-day contention of pregnant rats in small cages is followed by a discrete decrease of pas reaction for glycoproteins in the submandibular and sublingual glands , in the mucosa of the stomach , duodenum , small intestine and colon , and also by a small but evident increase of that for leucineaminopeptidase and acid phosphatase in the duodenum and in the intestine .
C0021852
small intestine
C0013303
duodenum