Popis: |
The paper was aimed at detailed specification of microscopic structure of the intestinal epithelium, associated with lymphoid nodules of the Peyer's patches of the albino rats' small intestine. 30 mature albino male rats weighted 200,0±20,0 g were involved into the study. Slices of the small intestine with Peyer's patches have been analyzed. Serial paraffin sections have been studied using the "Konus' light microscope. Morphometric characteristics of the tissue structures have been obtained using the Sigeta X 1 mm/100 Div.x0.01mm object-micrometer. The findings of the study of serial paraffin sections have discovered a hitherto unknown form of association of the intestinal epithelium with lymphoid nodules, which was called column-inline lymphoepithelial fractals. Between them, wide intercellular fissures were found; they separated both the limbic enterocytes, and columns of lymphocytic elements, located beneath them. |