[Microcirculatory bed of the small intestine in different phases of its motor activity]. / Mikrotsirkuliatornoe ruslo tonkoi kishki v razlichnye fazy ee motornoi aktivnosti

Experiments were conducted on guinea pigs, rabbits and rats with a simultaneous recording of the motor activity of the small intestine and the state on its microcirculatory bed, it was shown that the diameter of parietal vessels of the small intestine depended on the contractile activity of the muscles of this intestine. Proceeding from these data the authors explained the mechanism of derangement of the secretory and absorptive function of the small intestine after its neuro-reflex isolation and transplantation.

[Morphological changes in the small intestine of rats after its temporary exclusion from blood circulation]. / Morfologicheskie izmeneniia v tonkoi kishke krys posle vremennogo vykliucheniia ee iz krovoobrashchennia

The experiments were performed in 56 albino rats (15of them served as a control. The small intestine was excluded from the blood circulation for 45minutes and then pieces of the proximal and distal parts of the intestine were taken forhistological and histochemical study. It was shown that such a term of anemia resulted indeep but reversible changes in the mucous sheath and in the intramural nervous apparatus of thesmall intestine. The state of the organ wall became normal in 15 days after operation.